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Build Information

Failed to build AddThen, reference main (d47ef8), with Swift 6.4 for watchOS using Xcode 27.0 on 20 Sep 2026 07:27:49 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 AddThen -destination generic/platform=watchOS

Build Log

SwiftCompile normal arm64_32 (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ Then.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Misc/Then.swift (in target 'AddThen' from project 'AddThen')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Misc/Then.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Then.swift
SwiftCompile normal arm64_32 Compiling\ AddThen.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift (in target 'AddThen' from project 'AddThen')
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:12:17: error: 'UIView' is unavailable in watchOS
10 | public extension UIView {
11 |     @discardableResult
12 |     func add<T: UIView>(_ subview: T, then closure: ((T) -> Void)? = nil) -> T {
   |                 `- error: 'UIView' is unavailable in watchOS
13 |         addSubview(subview)
14 |         closure?(subview)
/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/AddThen/Classes/AddThen.swift:19:18: error: 'UIView' is unavailable in watchOS
17 |
18 |     @discardableResult
19 |     func adds<T: UIView>(_ subviews: [T], then closure: (([T]) -> Void)? = nil) -> [T] {
   |                  `- error: 'UIView' is unavailable in watchOS
20 |         subviews.filter({ !($0 is Emptiable) }).forEach { addSubview($0) }
21 |         closure?(subviews)
/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/AddThen/Classes/AddThen.swift:26:18: error: 'UIView' is unavailable in watchOS
24 |
25 |     @discardableResult
26 |     func adds<T: UIView>(@Viewable _ subviews: () -> [T], then closure: (([T]) -> Void)? = nil) -> [T] {
   |                  `- error: 'UIView' is unavailable in watchOS
27 |         subviews().filter({ !($0 is Emptiable) }).forEach { addSubview($0) }
28 |         closure?(subviews())
/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/AddThen/Classes/AddThen.swift:10:18: error: 'UIView' is unavailable in watchOS
 8 | import UIKit
 9 |
10 | public extension UIView {
   |                  `- error: 'UIView' is unavailable in watchOS
11 |     @discardableResult
12 |     func add<T: UIView>(_ subview: T, then closure: ((T) -> Void)? = nil) -> T {
/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/AddThen/Classes/AddThen.swift:36:25: error: 'UIView' is unavailable in watchOS
34 | public extension UIStackView {
35 |     @discardableResult
36 |     func addArranged<T: UIView>(_ subview: T, spacing: CGFloat? = nil, then closure: ((T) -> Void)? = nil) -> T {
   |                         `- error: 'UIView' is unavailable in watchOS
37 |         addArrangedSubview(subview)
38 |         if let spacing = spacing {
/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/AddThen/Classes/AddThen.swift:46:25: error: 'UIView' is unavailable in watchOS
44 |
45 |     @discardableResult
46 |     func addArranged<T: UIView>(_ subviews: [T], spacing: CGFloat? = nil, then closure: (([T]) ->Void)? = nil) -> [T] {
   |                         `- error: 'UIView' is unavailable in watchOS
47 |         for subview in subviews {
48 |             if subview is Emptiable { continue }
/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/AddThen/Classes/AddThen.swift:59:25: error: 'UIView' is unavailable in watchOS
57 |
58 |     @discardableResult
59 |     func addArranged<T: UIView>(@Viewable _ subviews: () -> [T], spacing: CGFloat? = nil, then closure: (([T]) ->Void)? = nil) -> [T] {
   |                         `- error: 'UIView' is unavailable in watchOS
60 |         for subview in subviews() {
61 |             if subview is Emptiable { continue }
/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/AddThen/Classes/AddThen.swift:72:28: error: 'UIView' is unavailable in watchOS
70 |
71 |     @discardableResult
72 |     func insertArranged<T: UIView>(_ subview: T, at: Int, _ closure: ((T) -> Void)? = nil) -> T {
   |                            `- error: 'UIView' is unavailable in watchOS
73 |         insertArrangedSubview(subview, at: at)
74 |         closure?(subview)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AddThen.swift
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:34:18: error: 'UIStackView' is unavailable in watchOS
32 |
33 | @available(iOS 11.0, *)
34 | public extension UIStackView {
   |                  `- error: 'UIStackView' is unavailable in watchOS
35 |     @discardableResult
36 |     func addArranged<T: UIView>(_ subview: T, spacing: CGFloat? = nil, then closure: ((T) -> Void)? = nil) -> T {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:124:12: note: 'UIStackView' has been explicitly marked unavailable here
122 | NS_HEADER_AUDIT_BEGIN(nullability, sendability)
123 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
124 | @interface UIStackView : UIView
    |            `- note: 'UIStackView' has been explicitly marked unavailable here
125 |
126 | - (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:81:17: error: 'UIViewController' is unavailable in watchOS
79 | public extension UIViewController {
80 |     @discardableResult
81 |     func add<T: UIViewController>(_ subViewController: T, then closure: ((T) throws -> Void)? = nil) rethrows -> T {
   |                 `- error: 'UIViewController' is unavailable in watchOS
82 |         addChild(subViewController)
83 |         try closure?(subViewController)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h:104:12: note: 'UIViewController' has been explicitly marked unavailable here
102 |
103 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
104 | @interface UIViewController : UIResponder <NSCoding, UIAppearanceContainer, UITraitEnvironment, UIContentContainer, UIFocusEnvironment>
    |            `- note: 'UIViewController' has been explicitly marked unavailable here
105 |
106 | /*
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:79:18: error: 'UIViewController' is unavailable in watchOS
77 | }
78 |
79 | public extension UIViewController {
   |                  `- error: 'UIViewController' is unavailable in watchOS
80 |     @discardableResult
81 |     func add<T: UIViewController>(_ subViewController: T, then closure: ((T) throws -> Void)? = nil) rethrows -> T {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h:104:12: note: 'UIViewController' has been explicitly marked unavailable here
102 |
103 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
104 | @interface UIViewController : UIResponder <NSCoding, UIAppearanceContainer, UITraitEnvironment, UIContentContainer, UIFocusEnvironment>
    |            `- note: 'UIViewController' has been explicitly marked unavailable here
105 |
106 | /*
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:92:51: error: 'UIView' is unavailable in watchOS
90 |
91 |     @inlinable
92 |     convenience init(@Viewable _ subviews: () -> [UIView]) {
   |                                                   `- error: 'UIView' is unavailable in watchOS
93 |         self.init(arrangedSubviews: subviews().filter({ !($0 is Emptiable)}))
94 |     }
/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/AddThen/Classes/AddThen.swift:89:18: error: 'UIStackView' is unavailable in watchOS
87 |
88 |
89 | public extension UIStackView {
   |                  `- error: 'UIStackView' is unavailable in watchOS
90 |
91 |     @inlinable
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:124:12: note: 'UIStackView' has been explicitly marked unavailable here
122 | NS_HEADER_AUDIT_BEGIN(nullability, sendability)
123 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
124 | @interface UIStackView : UIView
    |            `- note: 'UIStackView' has been explicitly marked unavailable here
125 |
126 | - (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:39:13: error: 'setCustomSpacing(_:after:)' is unavailable in watchOS
37 |         addArrangedSubview(subview)
38 |         if let spacing = spacing {
39 |             setCustomSpacing(spacing, after: subview)
   |             `- error: 'setCustomSpacing(_:after:)' is unavailable in watchOS
40 |         }
41 |         closure?(subview)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:212:1: note: 'setCustomSpacing(_:after:)' has been explicitly marked unavailable here
210 |  Ignored if arrangedSubview is not actually an arranged subview.
211 |  */
212 | - (void)setCustomSpacing:(CGFloat)spacing afterView:(UIView *)arrangedSubview API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
    | `- note: 'setCustomSpacing(_:after:)' has been explicitly marked unavailable here
213 | - (CGFloat)customSpacingAfterView:(UIView *)arrangedSubview API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
214 |
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:51:17: error: 'setCustomSpacing(_:after:)' is unavailable in watchOS
49 |             addArrangedSubview(subview)
50 |             if let spacing = spacing {
51 |                 setCustomSpacing(spacing, after: subview)
   |                 `- error: 'setCustomSpacing(_:after:)' is unavailable in watchOS
52 |             }
53 |         }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:212:1: note: 'setCustomSpacing(_:after:)' has been explicitly marked unavailable here
210 |  Ignored if arrangedSubview is not actually an arranged subview.
211 |  */
212 | - (void)setCustomSpacing:(CGFloat)spacing afterView:(UIView *)arrangedSubview API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
    | `- note: 'setCustomSpacing(_:after:)' has been explicitly marked unavailable here
213 | - (CGFloat)customSpacingAfterView:(UIView *)arrangedSubview API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
214 |
SwiftCompile normal arm64_32 Compiling\ UIView+Extension.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIView+Extension.swift (in target 'AddThen' from project 'AddThen')
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIView+Extension.swift:4:38: error: 'UIView' is unavailable in watchOS
 2 |
 3 | public extension UIView {
 4 |     func body(@Viewable block: () -> UIView) -> Self {
   |                                      `- error: 'UIView' is unavailable in watchOS
 5 |         self.add(block())
 6 |         return self
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIView+Extension.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile UIView+Extension.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ AddThen (in target 'AddThen' from project 'AddThen')
SwiftCompile normal arm64 (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ UIViewController+Body.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIViewController+Body.swift (in target 'AddThen' from project 'AddThen')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIViewController+Body.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile UIViewController+Body.swift
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIViewController+Body.swift:6:39: error: 'UIView' is unavailable in watchOS
 4 | public extension UIViewController {
 5 |     @discardableResult
 6 |     func body(@Viewable block: () -> [UIView]) -> Self {
   |                                       `- error: 'UIView' is unavailable in watchOS
 7 |         view.adds(block())
 8 |         return self
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64 Compiling\ AddThen.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift (in target 'AddThen' from project 'AddThen')
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:12:17: error: 'UIView' is unavailable in watchOS
10 | public extension UIView {
11 |     @discardableResult
12 |     func add<T: UIView>(_ subview: T, then closure: ((T) -> Void)? = nil) -> T {
   |                 `- error: 'UIView' is unavailable in watchOS
13 |         addSubview(subview)
14 |         closure?(subview)
/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/AddThen/Classes/AddThen.swift:19:18: error: 'UIView' is unavailable in watchOS
17 |
18 |     @discardableResult
19 |     func adds<T: UIView>(_ subviews: [T], then closure: (([T]) -> Void)? = nil) -> [T] {
   |                  `- error: 'UIView' is unavailable in watchOS
20 |         subviews.filter({ !($0 is Emptiable) }).forEach { addSubview($0) }
21 |         closure?(subviews)
/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/AddThen/Classes/AddThen.swift:26:18: error: 'UIView' is unavailable in watchOS
24 |
25 |     @discardableResult
26 |     func adds<T: UIView>(@Viewable _ subviews: () -> [T], then closure: (([T]) -> Void)? = nil) -> [T] {
   |                  `- error: 'UIView' is unavailable in watchOS
27 |         subviews().filter({ !($0 is Emptiable) }).forEach { addSubview($0) }
28 |         closure?(subviews())
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AddThen.swift
SwiftCompile normal arm64 Compiling\ Then.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Misc/Then.swift (in target 'AddThen' from project 'AddThen')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Misc/Then.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Then.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-20 03:27:39.325 xcodebuild[656:4277] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ AddThen (in target 'AddThen' from project 'AddThen')
	SwiftCompile normal arm64_32 (in target 'AddThen' from project 'AddThen')
	Building workspace AddThen with scheme AddThen
(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:
  AddThen: /Users/admin/builder/spi-builder-workspace
resolved source packages: AddThen
2026-09-20 03:27:45.731 xcodebuild[783:4778] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AddThen",
  "name" : "AddThen",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "AddThen",
      "targets" : [
        "AddThen"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AddThenTests",
      "module_type" : "SwiftTarget",
      "name" : "AddThenTests",
      "path" : "Tests/AddThenTests",
      "sources" : [
        "AddThenTests.swift"
      ],
      "target_dependencies" : [
        "AddThen"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AddThen",
      "module_type" : "SwiftTarget",
      "name" : "AddThen",
      "path" : "Sources/AddThen",
      "product_memberships" : [
        "AddThen"
      ],
      "sources" : [
        "Classes/AddThen.swift",
        "Classes/Misc/Then.swift",
        "Classes/Viewable.swift",
        "Classes/Views/EmptyView.swift",
        "Classes/Views/UIView+Extension.swift",
        "Classes/Views/UIViewController+Body.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "AddThen",
    "schemes" : [
      "AddThen"
    ]
  }
}
2026-09-20 03:27:46.954 xcodebuild[791:4854] [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 AddThen -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 AddThen -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  AddThen: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'AddThen-product' in project 'AddThen'
        ➜ Explicit dependency on target 'AddThen' in project 'AddThen'
    Target 'AddThen' in project 'AddThen' (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 AddThen normal arm64 com.apple.xcode.tools.swift.compiler (in target 'AddThen' from project 'AddThen')
    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 AddThen -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -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/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen-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/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen-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 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen_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/AddThen.build/Debug-watchos/AddThen-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-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/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver AddThen normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'AddThen' from project 'AddThen')
    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 AddThen -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64_32/AddThen.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -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/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64_32/AddThen-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/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64_32/AddThen.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64_32/AddThen-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 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64_32/AddThen_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/AddThen.build/Debug-watchos/AddThen-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-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/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64_32/AddThen-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ AddThen (in target 'AddThen' from project 'AddThen')
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:12:17: error: 'UIView' is unavailable in watchOS
10 | public extension UIView {
11 |     @discardableResult
12 |     func add<T: UIView>(_ subview: T, then closure: ((T) -> Void)? = nil) -> T {
   |                 `- error: 'UIView' is unavailable in watchOS
13 |         addSubview(subview)
14 |         closure?(subview)
/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/AddThen/Classes/AddThen.swift:19:18: error: 'UIView' is unavailable in watchOS
17 |
18 |     @discardableResult
19 |     func adds<T: UIView>(_ subviews: [T], then closure: (([T]) -> Void)? = nil) -> [T] {
   |                  `- error: 'UIView' is unavailable in watchOS
20 |         subviews.filter({ !($0 is Emptiable) }).forEach { addSubview($0) }
21 |         closure?(subviews)
/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/AddThen/Classes/AddThen.swift:26:18: error: 'UIView' is unavailable in watchOS
24 |
25 |     @discardableResult
26 |     func adds<T: UIView>(@Viewable _ subviews: () -> [T], then closure: (([T]) -> Void)? = nil) -> [T] {
   |                  `- error: 'UIView' is unavailable in watchOS
27 |         subviews().filter({ !($0 is Emptiable) }).forEach { addSubview($0) }
28 |         closure?(subviews())
/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/AddThen/Classes/AddThen.swift:10:18: error: 'UIView' is unavailable in watchOS
 8 | import UIKit
 9 |
10 | public extension UIView {
   |                  `- error: 'UIView' is unavailable in watchOS
11 |     @discardableResult
12 |     func add<T: UIView>(_ subview: T, then closure: ((T) -> Void)? = nil) -> T {
/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/AddThen/Classes/AddThen.swift:36:25: error: 'UIView' is unavailable in watchOS
34 | public extension UIStackView {
35 |     @discardableResult
36 |     func addArranged<T: UIView>(_ subview: T, spacing: CGFloat? = nil, then closure: ((T) -> Void)? = nil) -> T {
   |                         `- error: 'UIView' is unavailable in watchOS
37 |         addArrangedSubview(subview)
38 |         if let spacing = spacing {
/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/AddThen/Classes/AddThen.swift:46:25: error: 'UIView' is unavailable in watchOS
44 |
45 |     @discardableResult
46 |     func addArranged<T: UIView>(_ subviews: [T], spacing: CGFloat? = nil, then closure: (([T]) ->Void)? = nil) -> [T] {
   |                         `- error: 'UIView' is unavailable in watchOS
47 |         for subview in subviews {
48 |             if subview is Emptiable { continue }
/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/AddThen/Classes/AddThen.swift:59:25: error: 'UIView' is unavailable in watchOS
57 |
58 |     @discardableResult
59 |     func addArranged<T: UIView>(@Viewable _ subviews: () -> [T], spacing: CGFloat? = nil, then closure: (([T]) ->Void)? = nil) -> [T] {
   |                         `- error: 'UIView' is unavailable in watchOS
60 |         for subview in subviews() {
61 |             if subview is Emptiable { continue }
/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/AddThen/Classes/AddThen.swift:72:28: error: 'UIView' is unavailable in watchOS
70 |
71 |     @discardableResult
72 |     func insertArranged<T: UIView>(_ subview: T, at: Int, _ closure: ((T) -> Void)? = nil) -> T {
   |                            `- error: 'UIView' is unavailable in watchOS
73 |         insertArrangedSubview(subview, at: at)
74 |         closure?(subview)
/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/AddThen/Classes/AddThen.swift:34:18: error: 'UIStackView' is unavailable in watchOS
32 |
33 | @available(iOS 11.0, *)
34 | public extension UIStackView {
   |                  `- error: 'UIStackView' is unavailable in watchOS
35 |     @discardableResult
36 |     func addArranged<T: UIView>(_ subview: T, spacing: CGFloat? = nil, then closure: ((T) -> Void)? = nil) -> T {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:124:12: note: 'UIStackView' has been explicitly marked unavailable here
122 | NS_HEADER_AUDIT_BEGIN(nullability, sendability)
123 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
124 | @interface UIStackView : UIView
    |            `- note: 'UIStackView' has been explicitly marked unavailable here
125 |
126 | - (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:81:17: error: 'UIViewController' is unavailable in watchOS
79 | public extension UIViewController {
80 |     @discardableResult
81 |     func add<T: UIViewController>(_ subViewController: T, then closure: ((T) throws -> Void)? = nil) rethrows -> T {
   |                 `- error: 'UIViewController' is unavailable in watchOS
82 |         addChild(subViewController)
83 |         try closure?(subViewController)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h:104:12: note: 'UIViewController' has been explicitly marked unavailable here
102 |
103 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
104 | @interface UIViewController : UIResponder <NSCoding, UIAppearanceContainer, UITraitEnvironment, UIContentContainer, UIFocusEnvironment>
    |            `- note: 'UIViewController' has been explicitly marked unavailable here
105 |
106 | /*
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:79:18: error: 'UIViewController' is unavailable in watchOS
77 | }
78 |
79 | public extension UIViewController {
   |                  `- error: 'UIViewController' is unavailable in watchOS
80 |     @discardableResult
81 |     func add<T: UIViewController>(_ subViewController: T, then closure: ((T) throws -> Void)? = nil) rethrows -> T {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h:104:12: note: 'UIViewController' has been explicitly marked unavailable here
102 |
103 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
104 | @interface UIViewController : UIResponder <NSCoding, UIAppearanceContainer, UITraitEnvironment, UIContentContainer, UIFocusEnvironment>
    |            `- note: 'UIViewController' has been explicitly marked unavailable here
105 |
106 | /*
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:92:51: error: 'UIView' is unavailable in watchOS
90 |
91 |     @inlinable
92 |     convenience init(@Viewable _ subviews: () -> [UIView]) {
   |                                                   `- error: 'UIView' is unavailable in watchOS
93 |         self.init(arrangedSubviews: subviews().filter({ !($0 is Emptiable)}))
94 |     }
/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/AddThen/Classes/AddThen.swift:89:18: error: 'UIStackView' is unavailable in watchOS
87 |
88 |
89 | public extension UIStackView {
   |                  `- error: 'UIStackView' is unavailable in watchOS
90 |
91 |     @inlinable
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:124:12: note: 'UIStackView' has been explicitly marked unavailable here
122 | NS_HEADER_AUDIT_BEGIN(nullability, sendability)
123 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
124 | @interface UIStackView : UIView
    |            `- note: 'UIStackView' has been explicitly marked unavailable here
125 |
126 | - (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Viewable.swift:5:41: error: 'UIView' is unavailable in watchOS
 3 | @resultBuilder
 4 | public struct Viewable {
 5 |     public static func buildBlock() -> [UIView] { [] }
   |                                         `- error: 'UIView' is unavailable in watchOS
 6 |
 7 |     public static func buildBlock(_ attrs: UIView...) -> [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/AddThen/Classes/Viewable.swift:7:44: error: 'UIView' is unavailable in watchOS
 5 |     public static func buildBlock() -> [UIView] { [] }
 6 |
 7 |     public static func buildBlock(_ attrs: UIView...) -> [UIView] {
   |                                            `- error: 'UIView' is unavailable in watchOS
 8 |         return attrs
 9 |     }
/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/AddThen/Classes/Viewable.swift:7:59: error: 'UIView' is unavailable in watchOS
 5 |     public static func buildBlock() -> [UIView] { [] }
 6 |
 7 |     public static func buildBlock(_ attrs: UIView...) -> [UIView] {
   |                                                           `- error: 'UIView' is unavailable in watchOS
 8 |         return attrs
 9 |     }
/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/AddThen/Classes/Viewable.swift:11:45: error: 'UIView' is unavailable in watchOS
 9 |     }
10 |
11 |     public static func buildBlock(_ attrs: [UIView]) -> [UIView] {
   |                                             `- error: 'UIView' is unavailable in watchOS
12 |         return attrs
13 |     }
/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/AddThen/Classes/Viewable.swift:11:58: error: 'UIView' is unavailable in watchOS
 9 |     }
10 |
11 |     public static func buildBlock(_ attrs: [UIView]) -> [UIView] {
   |                                                          `- error: 'UIView' is unavailable in watchOS
12 |         return attrs
13 |     }
/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/AddThen/Classes/Viewable.swift:15:54: error: 'UIView' is unavailable in watchOS
13 |     }
14 |
15 |     public static func buildExpression(_ expression: UIView) -> [UIView] {
   |                                                      `- error: 'UIView' is unavailable in watchOS
16 |         [expression]
17 |     }
/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/AddThen/Classes/Viewable.swift:15:66: error: 'UIView' is unavailable in watchOS
13 |     }
14 |
15 |     public static func buildExpression(_ expression: UIView) -> [UIView] {
   |                                                                  `- error: 'UIView' is unavailable in watchOS
16 |         [expression]
17 |     }
/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/AddThen/Classes/Viewable.swift:19:50: error: 'UIView' is unavailable in watchOS
17 |     }
18 |
19 |     public static func buildBlock(_ components: [UIView]...) -> [UIView] {
   |                                                  `- error: 'UIView' is unavailable in watchOS
20 |         components.flatMap { $0 }
21 |     }
/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/AddThen/Classes/Viewable.swift:19:66: error: 'UIView' is unavailable in watchOS
17 |     }
18 |
19 |     public static func buildBlock(_ components: [UIView]...) -> [UIView] {
   |                                                                  `- error: 'UIView' is unavailable in watchOS
20 |         components.flatMap { $0 }
21 |     }
/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/AddThen/Classes/Viewable.swift:24:52: error: 'UIView' is unavailable in watchOS
22 |
23 |     // Handling optional views (for `if` statements without `else`)
24 |     public static func buildOptional(_ component: [UIView]?) -> [UIView] {
   |                                                    `- error: 'UIView' is unavailable in watchOS
25 |         return component ?? []
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/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/AddThen/Classes/Viewable.swift:24:66: error: 'UIView' is unavailable in watchOS
22 |
23 |     // Handling optional views (for `if` statements without `else`)
24 |     public static func buildOptional(_ component: [UIView]?) -> [UIView] {
   |                                                                  `- error: 'UIView' is unavailable in watchOS
25 |         return component ?? []
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/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/AddThen/Classes/Viewable.swift:29:54: error: 'UIView' is unavailable in watchOS
27 |
28 |     // Handling `if-else` statements
29 |     public static func buildEither(first component: [UIView]) -> [UIView] {
   |                                                      `- error: 'UIView' is unavailable in watchOS
30 |         return component
31 |     }
/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/AddThen/Classes/Viewable.swift:29:67: error: 'UIView' is unavailable in watchOS
27 |
28 |     // Handling `if-else` statements
29 |     public static func buildEither(first component: [UIView]) -> [UIView] {
   |                                                                   `- error: 'UIView' is unavailable in watchOS
30 |         return component
31 |     }
/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/AddThen/Classes/Viewable.swift:33:55: error: 'UIView' is unavailable in watchOS
31 |     }
32 |
33 |     public static func buildEither(second component: [UIView]) -> [UIView] {
   |                                                       `- error: 'UIView' is unavailable in watchOS
34 |         return component
35 |     }
/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/AddThen/Classes/Viewable.swift:33:68: error: 'UIView' is unavailable in watchOS
31 |     }
32 |
33 |     public static func buildEither(second component: [UIView]) -> [UIView] {
   |                                                                    `- error: 'UIView' is unavailable in watchOS
34 |         return component
35 |     }
/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/AddThen/Classes/Views/EmptyView.swift:5:25: error: 'UIView' is unavailable in watchOS
3 | public protocol Emptiable { }
4 |
5 | public class EmptyView: UIView, Emptiable { }
  |                         `- error: 'UIView' is unavailable in watchOS
6 |
/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/AddThen/Classes/Views/UIView+Extension.swift:4:38: error: 'UIView' is unavailable in watchOS
 2 |
 3 | public extension UIView {
 4 |     func body(@Viewable block: () -> UIView) -> Self {
   |                                      `- error: 'UIView' is unavailable in watchOS
 5 |         self.add(block())
 6 |         return self
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIView+Extension.swift:3:18: error: 'UIView' is unavailable in watchOS
 1 | import UIKit
 2 |
 3 | public extension UIView {
   |                  `- error: 'UIView' is unavailable in watchOS
 4 |     func body(@Viewable block: () -> UIView) -> Self {
 5 |         self.add(block())
/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/AddThen/Classes/Views/UIViewController+Body.swift:6:39: error: 'UIView' is unavailable in watchOS
 4 | public extension UIViewController {
 5 |     @discardableResult
 6 |     func body(@Viewable block: () -> [UIView]) -> Self {
   |                                       `- error: 'UIView' is unavailable in watchOS
 7 |         view.adds(block())
 8 |         return self
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIViewController+Body.swift:4:18: error: 'UIViewController' is unavailable in watchOS
 2 | import UIKit
 3 |
 4 | public extension UIViewController {
   |                  `- error: 'UIViewController' is unavailable in watchOS
 5 |     @discardableResult
 6 |     func body(@Viewable block: () -> [UIView]) -> Self {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h:104:12: note: 'UIViewController' has been explicitly marked unavailable here
102 |
103 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
104 | @interface UIViewController : UIResponder <NSCoding, UIAppearanceContainer, UITraitEnvironment, UIContentContainer, UIFocusEnvironment>
    |            `- note: 'UIViewController' has been explicitly marked unavailable here
105 |
106 | /*
Failed frontend command:
SwiftCompile normal arm64 (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Misc/Then.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Viewable.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/EmptyView.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIView+Extension.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIViewController+Body.swift -target arm64-apple-watchos9.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen-dependencies-2.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AddThen -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen_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/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AddThen.build/Debug-watchos/AddThen-t.build/Objects-normal/arm64/AddThen.abi.json
SwiftCompile normal arm64 Compiling\ EmptyView.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/EmptyView.swift (in target 'AddThen' from project 'AddThen')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/EmptyView.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile EmptyView.swift
SwiftCompile normal arm64 Compiling\ Viewable.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Viewable.swift (in target 'AddThen' from project 'AddThen')
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Viewable.swift:5:41: error: 'UIView' is unavailable in watchOS
 3 | @resultBuilder
 4 | public struct Viewable {
 5 |     public static func buildBlock() -> [UIView] { [] }
   |                                         `- error: 'UIView' is unavailable in watchOS
 6 |
 7 |     public static func buildBlock(_ attrs: UIView...) -> [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/AddThen/Classes/Viewable.swift:7:44: error: 'UIView' is unavailable in watchOS
 5 |     public static func buildBlock() -> [UIView] { [] }
 6 |
 7 |     public static func buildBlock(_ attrs: UIView...) -> [UIView] {
   |                                            `- error: 'UIView' is unavailable in watchOS
 8 |         return attrs
 9 |     }
/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/AddThen/Classes/Viewable.swift:7:59: error: 'UIView' is unavailable in watchOS
 5 |     public static func buildBlock() -> [UIView] { [] }
 6 |
 7 |     public static func buildBlock(_ attrs: UIView...) -> [UIView] {
   |                                                           `- error: 'UIView' is unavailable in watchOS
 8 |         return attrs
 9 |     }
/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/AddThen/Classes/Viewable.swift:11:45: error: 'UIView' is unavailable in watchOS
 9 |     }
10 |
11 |     public static func buildBlock(_ attrs: [UIView]) -> [UIView] {
   |                                             `- error: 'UIView' is unavailable in watchOS
12 |         return attrs
13 |     }
/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/AddThen/Classes/Viewable.swift:11:58: error: 'UIView' is unavailable in watchOS
 9 |     }
10 |
11 |     public static func buildBlock(_ attrs: [UIView]) -> [UIView] {
   |                                                          `- error: 'UIView' is unavailable in watchOS
12 |         return attrs
13 |     }
/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/AddThen/Classes/Viewable.swift:15:54: error: 'UIView' is unavailable in watchOS
13 |     }
14 |
15 |     public static func buildExpression(_ expression: UIView) -> [UIView] {
   |                                                      `- error: 'UIView' is unavailable in watchOS
16 |         [expression]
17 |     }
/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/AddThen/Classes/Viewable.swift:15:66: error: 'UIView' is unavailable in watchOS
13 |     }
14 |
15 |     public static func buildExpression(_ expression: UIView) -> [UIView] {
   |                                                                  `- error: 'UIView' is unavailable in watchOS
16 |         [expression]
17 |     }
/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/AddThen/Classes/Viewable.swift:19:50: error: 'UIView' is unavailable in watchOS
17 |     }
18 |
19 |     public static func buildBlock(_ components: [UIView]...) -> [UIView] {
   |                                                  `- error: 'UIView' is unavailable in watchOS
20 |         components.flatMap { $0 }
21 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Viewable.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Viewable.swift
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Viewable.swift:19:66: error: 'UIView' is unavailable in watchOS
17 |     }
18 |
19 |     public static func buildBlock(_ components: [UIView]...) -> [UIView] {
   |                                                                  `- error: 'UIView' is unavailable in watchOS
20 |         components.flatMap { $0 }
21 |     }
/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/AddThen/Classes/Viewable.swift:24:52: error: 'UIView' is unavailable in watchOS
22 |
23 |     // Handling optional views (for `if` statements without `else`)
24 |     public static func buildOptional(_ component: [UIView]?) -> [UIView] {
   |                                                    `- error: 'UIView' is unavailable in watchOS
25 |         return component ?? []
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/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/AddThen/Classes/Viewable.swift:24:66: error: 'UIView' is unavailable in watchOS
22 |
23 |     // Handling optional views (for `if` statements without `else`)
24 |     public static func buildOptional(_ component: [UIView]?) -> [UIView] {
   |                                                                  `- error: 'UIView' is unavailable in watchOS
25 |         return component ?? []
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/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/AddThen/Classes/Viewable.swift:29:54: error: 'UIView' is unavailable in watchOS
27 |
28 |     // Handling `if-else` statements
29 |     public static func buildEither(first component: [UIView]) -> [UIView] {
   |                                                      `- error: 'UIView' is unavailable in watchOS
30 |         return component
31 |     }
/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/AddThen/Classes/Viewable.swift:29:67: error: 'UIView' is unavailable in watchOS
27 |
28 |     // Handling `if-else` statements
29 |     public static func buildEither(first component: [UIView]) -> [UIView] {
   |                                                                   `- error: 'UIView' is unavailable in watchOS
30 |         return component
31 |     }
/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/AddThen/Classes/Viewable.swift:33:55: error: 'UIView' is unavailable in watchOS
31 |     }
32 |
33 |     public static func buildEither(second component: [UIView]) -> [UIView] {
   |                                                       `- error: 'UIView' is unavailable in watchOS
34 |         return component
35 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64 Compiling\ AddThen.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift (in target 'AddThen' from project 'AddThen')
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:12:17: error: 'UIView' is unavailable in watchOS
10 | public extension UIView {
11 |     @discardableResult
12 |     func add<T: UIView>(_ subview: T, then closure: ((T) -> Void)? = nil) -> T {
   |                 `- error: 'UIView' is unavailable in watchOS
13 |         addSubview(subview)
14 |         closure?(subview)
/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/AddThen/Classes/AddThen.swift:19:18: error: 'UIView' is unavailable in watchOS
17 |
18 |     @discardableResult
19 |     func adds<T: UIView>(_ subviews: [T], then closure: (([T]) -> Void)? = nil) -> [T] {
   |                  `- error: 'UIView' is unavailable in watchOS
20 |         subviews.filter({ !($0 is Emptiable) }).forEach { addSubview($0) }
21 |         closure?(subviews)
/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/AddThen/Classes/AddThen.swift:26:18: error: 'UIView' is unavailable in watchOS
24 |
25 |     @discardableResult
26 |     func adds<T: UIView>(@Viewable _ subviews: () -> [T], then closure: (([T]) -> Void)? = nil) -> [T] {
   |                  `- error: 'UIView' is unavailable in watchOS
27 |         subviews().filter({ !($0 is Emptiable) }).forEach { addSubview($0) }
28 |         closure?(subviews())
/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/AddThen/Classes/AddThen.swift:10:18: error: 'UIView' is unavailable in watchOS
 8 | import UIKit
 9 |
10 | public extension UIView {
   |                  `- error: 'UIView' is unavailable in watchOS
11 |     @discardableResult
12 |     func add<T: UIView>(_ subview: T, then closure: ((T) -> Void)? = nil) -> T {
/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/AddThen/Classes/AddThen.swift:36:25: error: 'UIView' is unavailable in watchOS
34 | public extension UIStackView {
35 |     @discardableResult
36 |     func addArranged<T: UIView>(_ subview: T, spacing: CGFloat? = nil, then closure: ((T) -> Void)? = nil) -> T {
   |                         `- error: 'UIView' is unavailable in watchOS
37 |         addArrangedSubview(subview)
38 |         if let spacing = spacing {
/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/AddThen/Classes/AddThen.swift:46:25: error: 'UIView' is unavailable in watchOS
44 |
45 |     @discardableResult
46 |     func addArranged<T: UIView>(_ subviews: [T], spacing: CGFloat? = nil, then closure: (([T]) ->Void)? = nil) -> [T] {
   |                         `- error: 'UIView' is unavailable in watchOS
47 |         for subview in subviews {
48 |             if subview is Emptiable { continue }
/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/AddThen/Classes/AddThen.swift:59:25: error: 'UIView' is unavailable in watchOS
57 |
58 |     @discardableResult
59 |     func addArranged<T: UIView>(@Viewable _ subviews: () -> [T], spacing: CGFloat? = nil, then closure: (([T]) ->Void)? = nil) -> [T] {
   |                         `- error: 'UIView' is unavailable in watchOS
60 |         for subview in subviews() {
61 |             if subview is Emptiable { continue }
/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/AddThen/Classes/AddThen.swift:72:28: error: 'UIView' is unavailable in watchOS
70 |
71 |     @discardableResult
72 |     func insertArranged<T: UIView>(_ subview: T, at: Int, _ closure: ((T) -> Void)? = nil) -> T {
   |                            `- error: 'UIView' is unavailable in watchOS
73 |         insertArrangedSubview(subview, at: at)
74 |         closure?(subview)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AddThen.swift
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:34:18: error: 'UIStackView' is unavailable in watchOS
32 |
33 | @available(iOS 11.0, *)
34 | public extension UIStackView {
   |                  `- error: 'UIStackView' is unavailable in watchOS
35 |     @discardableResult
36 |     func addArranged<T: UIView>(_ subview: T, spacing: CGFloat? = nil, then closure: ((T) -> Void)? = nil) -> T {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:124:12: note: 'UIStackView' has been explicitly marked unavailable here
122 | NS_HEADER_AUDIT_BEGIN(nullability, sendability)
123 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
124 | @interface UIStackView : UIView
    |            `- note: 'UIStackView' has been explicitly marked unavailable here
125 |
126 | - (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:81:17: error: 'UIViewController' is unavailable in watchOS
79 | public extension UIViewController {
80 |     @discardableResult
81 |     func add<T: UIViewController>(_ subViewController: T, then closure: ((T) throws -> Void)? = nil) rethrows -> T {
   |                 `- error: 'UIViewController' is unavailable in watchOS
82 |         addChild(subViewController)
83 |         try closure?(subViewController)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h:104:12: note: 'UIViewController' has been explicitly marked unavailable here
102 |
103 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
104 | @interface UIViewController : UIResponder <NSCoding, UIAppearanceContainer, UITraitEnvironment, UIContentContainer, UIFocusEnvironment>
    |            `- note: 'UIViewController' has been explicitly marked unavailable here
105 |
106 | /*
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:79:18: error: 'UIViewController' is unavailable in watchOS
77 | }
78 |
79 | public extension UIViewController {
   |                  `- error: 'UIViewController' is unavailable in watchOS
80 |     @discardableResult
81 |     func add<T: UIViewController>(_ subViewController: T, then closure: ((T) throws -> Void)? = nil) rethrows -> T {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h:104:12: note: 'UIViewController' has been explicitly marked unavailable here
102 |
103 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
104 | @interface UIViewController : UIResponder <NSCoding, UIAppearanceContainer, UITraitEnvironment, UIContentContainer, UIFocusEnvironment>
    |            `- note: 'UIViewController' has been explicitly marked unavailable here
105 |
106 | /*
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:92:51: error: 'UIView' is unavailable in watchOS
90 |
91 |     @inlinable
92 |     convenience init(@Viewable _ subviews: () -> [UIView]) {
   |                                                   `- error: 'UIView' is unavailable in watchOS
93 |         self.init(arrangedSubviews: subviews().filter({ !($0 is Emptiable)}))
94 |     }
/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/AddThen/Classes/AddThen.swift:89:18: error: 'UIStackView' is unavailable in watchOS
87 |
88 |
89 | public extension UIStackView {
   |                  `- error: 'UIStackView' is unavailable in watchOS
90 |
91 |     @inlinable
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:124:12: note: 'UIStackView' has been explicitly marked unavailable here
122 | NS_HEADER_AUDIT_BEGIN(nullability, sendability)
123 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
124 | @interface UIStackView : UIView
    |            `- note: 'UIStackView' has been explicitly marked unavailable here
125 |
126 | - (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:39:13: error: 'setCustomSpacing(_:after:)' is unavailable in watchOS
37 |         addArrangedSubview(subview)
38 |         if let spacing = spacing {
39 |             setCustomSpacing(spacing, after: subview)
   |             `- error: 'setCustomSpacing(_:after:)' is unavailable in watchOS
40 |         }
41 |         closure?(subview)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:212:1: note: 'setCustomSpacing(_:after:)' has been explicitly marked unavailable here
210 |  Ignored if arrangedSubview is not actually an arranged subview.
211 |  */
212 | - (void)setCustomSpacing:(CGFloat)spacing afterView:(UIView *)arrangedSubview API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
    | `- note: 'setCustomSpacing(_:after:)' has been explicitly marked unavailable here
213 | - (CGFloat)customSpacingAfterView:(UIView *)arrangedSubview API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
214 |
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:51:17: error: 'setCustomSpacing(_:after:)' is unavailable in watchOS
49 |             addArrangedSubview(subview)
50 |             if let spacing = spacing {
51 |                 setCustomSpacing(spacing, after: subview)
   |                 `- error: 'setCustomSpacing(_:after:)' is unavailable in watchOS
52 |             }
53 |         }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:212:1: note: 'setCustomSpacing(_:after:)' has been explicitly marked unavailable here
210 |  Ignored if arrangedSubview is not actually an arranged subview.
211 |  */
212 | - (void)setCustomSpacing:(CGFloat)spacing afterView:(UIView *)arrangedSubview API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
    | `- note: 'setCustomSpacing(_:after:)' has been explicitly marked unavailable here
213 | - (CGFloat)customSpacingAfterView:(UIView *)arrangedSubview API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
214 |
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ AddThen (in target 'AddThen' from project 'AddThen')
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:12:17: error: 'UIView' is unavailable in watchOS
10 | public extension UIView {
11 |     @discardableResult
12 |     func add<T: UIView>(_ subview: T, then closure: ((T) -> Void)? = nil) -> T {
   |                 `- error: 'UIView' is unavailable in watchOS
13 |         addSubview(subview)
14 |         closure?(subview)
/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/AddThen/Classes/AddThen.swift:19:18: error: 'UIView' is unavailable in watchOS
17 |
18 |     @discardableResult
19 |     func adds<T: UIView>(_ subviews: [T], then closure: (([T]) -> Void)? = nil) -> [T] {
   |                  `- error: 'UIView' is unavailable in watchOS
20 |         subviews.filter({ !($0 is Emptiable) }).forEach { addSubview($0) }
21 |         closure?(subviews)
/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/AddThen/Classes/AddThen.swift:26:18: error: 'UIView' is unavailable in watchOS
24 |
25 |     @discardableResult
26 |     func adds<T: UIView>(@Viewable _ subviews: () -> [T], then closure: (([T]) -> Void)? = nil) -> [T] {
   |                  `- error: 'UIView' is unavailable in watchOS
27 |         subviews().filter({ !($0 is Emptiable) }).forEach { addSubview($0) }
28 |         closure?(subviews())
/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/AddThen/Classes/AddThen.swift:10:18: error: 'UIView' is unavailable in watchOS
 8 | import UIKit
 9 |
10 | public extension UIView {
   |                  `- error: 'UIView' is unavailable in watchOS
11 |     @discardableResult
12 |     func add<T: UIView>(_ subview: T, then closure: ((T) -> Void)? = nil) -> T {
/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/AddThen/Classes/AddThen.swift:36:25: error: 'UIView' is unavailable in watchOS
34 | public extension UIStackView {
35 |     @discardableResult
36 |     func addArranged<T: UIView>(_ subview: T, spacing: CGFloat? = nil, then closure: ((T) -> Void)? = nil) -> T {
   |                         `- error: 'UIView' is unavailable in watchOS
37 |         addArrangedSubview(subview)
38 |         if let spacing = spacing {
/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/AddThen/Classes/AddThen.swift:46:25: error: 'UIView' is unavailable in watchOS
44 |
45 |     @discardableResult
46 |     func addArranged<T: UIView>(_ subviews: [T], spacing: CGFloat? = nil, then closure: (([T]) ->Void)? = nil) -> [T] {
   |                         `- error: 'UIView' is unavailable in watchOS
47 |         for subview in subviews {
48 |             if subview is Emptiable { continue }
/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/AddThen/Classes/AddThen.swift:59:25: error: 'UIView' is unavailable in watchOS
57 |
58 |     @discardableResult
59 |     func addArranged<T: UIView>(@Viewable _ subviews: () -> [T], spacing: CGFloat? = nil, then closure: (([T]) ->Void)? = nil) -> [T] {
   |                         `- error: 'UIView' is unavailable in watchOS
60 |         for subview in subviews() {
61 |             if subview is Emptiable { continue }
/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/AddThen/Classes/AddThen.swift:72:28: error: 'UIView' is unavailable in watchOS
70 |
71 |     @discardableResult
72 |     func insertArranged<T: UIView>(_ subview: T, at: Int, _ closure: ((T) -> Void)? = nil) -> T {
   |                            `- error: 'UIView' is unavailable in watchOS
73 |         insertArrangedSubview(subview, at: at)
74 |         closure?(subview)
/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/AddThen/Classes/AddThen.swift:34:18: error: 'UIStackView' is unavailable in watchOS
32 |
33 | @available(iOS 11.0, *)
34 | public extension UIStackView {
   |                  `- error: 'UIStackView' is unavailable in watchOS
35 |     @discardableResult
36 |     func addArranged<T: UIView>(_ subview: T, spacing: CGFloat? = nil, then closure: ((T) -> Void)? = nil) -> T {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:124:12: note: 'UIStackView' has been explicitly marked unavailable here
122 | NS_HEADER_AUDIT_BEGIN(nullability, sendability)
123 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
124 | @interface UIStackView : UIView
    |            `- note: 'UIStackView' has been explicitly marked unavailable here
125 |
126 | - (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:81:17: error: 'UIViewController' is unavailable in watchOS
79 | public extension UIViewController {
80 |     @discardableResult
81 |     func add<T: UIViewController>(_ subViewController: T, then closure: ((T) throws -> Void)? = nil) rethrows -> T {
   |                 `- error: 'UIViewController' is unavailable in watchOS
82 |         addChild(subViewController)
83 |         try closure?(subViewController)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h:104:12: note: 'UIViewController' has been explicitly marked unavailable here
102 |
103 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
104 | @interface UIViewController : UIResponder <NSCoding, UIAppearanceContainer, UITraitEnvironment, UIContentContainer, UIFocusEnvironment>
    |            `- note: 'UIViewController' has been explicitly marked unavailable here
105 |
106 | /*
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:79:18: error: 'UIViewController' is unavailable in watchOS
77 | }
78 |
79 | public extension UIViewController {
   |                  `- error: 'UIViewController' is unavailable in watchOS
80 |     @discardableResult
81 |     func add<T: UIViewController>(_ subViewController: T, then closure: ((T) throws -> Void)? = nil) rethrows -> T {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h:104:12: note: 'UIViewController' has been explicitly marked unavailable here
102 |
103 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
104 | @interface UIViewController : UIResponder <NSCoding, UIAppearanceContainer, UITraitEnvironment, UIContentContainer, UIFocusEnvironment>
    |            `- note: 'UIViewController' has been explicitly marked unavailable here
105 |
106 | /*
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:92:51: error: 'UIView' is unavailable in watchOS
90 |
91 |     @inlinable
92 |     convenience init(@Viewable _ subviews: () -> [UIView]) {
   |                                                   `- error: 'UIView' is unavailable in watchOS
93 |         self.init(arrangedSubviews: subviews().filter({ !($0 is Emptiable)}))
94 |     }
/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/AddThen/Classes/AddThen.swift:89:18: error: 'UIStackView' is unavailable in watchOS
87 |
88 |
89 | public extension UIStackView {
   |                  `- error: 'UIStackView' is unavailable in watchOS
90 |
91 |     @inlinable
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:124:12: note: 'UIStackView' has been explicitly marked unavailable here
122 | NS_HEADER_AUDIT_BEGIN(nullability, sendability)
123 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
124 | @interface UIStackView : UIView
    |            `- note: 'UIStackView' has been explicitly marked unavailable here
125 |
126 | - (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Viewable.swift:5:41: error: 'UIView' is unavailable in watchOS
 3 | @resultBuilder
 4 | public struct Viewable {
 5 |     public static func buildBlock() -> [UIView] { [] }
   |                                         `- error: 'UIView' is unavailable in watchOS
 6 |
 7 |     public static func buildBlock(_ attrs: UIView...) -> [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/AddThen/Classes/Viewable.swift:7:44: error: 'UIView' is unavailable in watchOS
 5 |     public static func buildBlock() -> [UIView] { [] }
 6 |
 7 |     public static func buildBlock(_ attrs: UIView...) -> [UIView] {
   |                                            `- error: 'UIView' is unavailable in watchOS
 8 |         return attrs
 9 |     }
/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/AddThen/Classes/Viewable.swift:7:59: error: 'UIView' is unavailable in watchOS
 5 |     public static func buildBlock() -> [UIView] { [] }
 6 |
 7 |     public static func buildBlock(_ attrs: UIView...) -> [UIView] {
   |                                                           `- error: 'UIView' is unavailable in watchOS
 8 |         return attrs
 9 |     }
/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/AddThen/Classes/Viewable.swift:11:45: error: 'UIView' is unavailable in watchOS
 9 |     }
10 |
11 |     public static func buildBlock(_ attrs: [UIView]) -> [UIView] {
   |                                             `- error: 'UIView' is unavailable in watchOS
12 |         return attrs
13 |     }
/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/AddThen/Classes/Viewable.swift:11:58: error: 'UIView' is unavailable in watchOS
 9 |     }
10 |
11 |     public static func buildBlock(_ attrs: [UIView]) -> [UIView] {
   |                                                          `- error: 'UIView' is unavailable in watchOS
12 |         return attrs
13 |     }
/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/AddThen/Classes/Viewable.swift:15:54: error: 'UIView' is unavailable in watchOS
13 |     }
14 |
15 |     public static func buildExpression(_ expression: UIView) -> [UIView] {
   |                                                      `- error: 'UIView' is unavailable in watchOS
16 |         [expression]
17 |     }
/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/AddThen/Classes/Viewable.swift:15:66: error: 'UIView' is unavailable in watchOS
13 |     }
14 |
15 |     public static func buildExpression(_ expression: UIView) -> [UIView] {
   |                                                                  `- error: 'UIView' is unavailable in watchOS
16 |         [expression]
17 |     }
/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/AddThen/Classes/Viewable.swift:19:50: error: 'UIView' is unavailable in watchOS
17 |     }
18 |
19 |     public static func buildBlock(_ components: [UIView]...) -> [UIView] {
   |                                                  `- error: 'UIView' is unavailable in watchOS
20 |         components.flatMap { $0 }
21 |     }
/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/AddThen/Classes/Viewable.swift:19:66: error: 'UIView' is unavailable in watchOS
17 |     }
18 |
19 |     public static func buildBlock(_ components: [UIView]...) -> [UIView] {
   |                                                                  `- error: 'UIView' is unavailable in watchOS
20 |         components.flatMap { $0 }
21 |     }
/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/AddThen/Classes/Viewable.swift:24:52: error: 'UIView' is unavailable in watchOS
22 |
23 |     // Handling optional views (for `if` statements without `else`)
24 |     public static func buildOptional(_ component: [UIView]?) -> [UIView] {
   |                                                    `- error: 'UIView' is unavailable in watchOS
25 |         return component ?? []
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/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/AddThen/Classes/Viewable.swift:24:66: error: 'UIView' is unavailable in watchOS
22 |
23 |     // Handling optional views (for `if` statements without `else`)
24 |     public static func buildOptional(_ component: [UIView]?) -> [UIView] {
   |                                                                  `- error: 'UIView' is unavailable in watchOS
25 |         return component ?? []
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/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/AddThen/Classes/Viewable.swift:29:54: error: 'UIView' is unavailable in watchOS
27 |
28 |     // Handling `if-else` statements
29 |     public static func buildEither(first component: [UIView]) -> [UIView] {
   |                                                      `- error: 'UIView' is unavailable in watchOS
30 |         return component
31 |     }
/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/AddThen/Classes/Viewable.swift:29:67: error: 'UIView' is unavailable in watchOS
27 |
28 |     // Handling `if-else` statements
29 |     public static func buildEither(first component: [UIView]) -> [UIView] {
   |                                                                   `- error: 'UIView' is unavailable in watchOS
30 |         return component
31 |     }
/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/AddThen/Classes/Viewable.swift:33:55: error: 'UIView' is unavailable in watchOS
31 |     }
32 |
33 |     public static func buildEither(second component: [UIView]) -> [UIView] {
   |                                                       `- error: 'UIView' is unavailable in watchOS
34 |         return component
35 |     }
/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/AddThen/Classes/Viewable.swift:33:68: error: 'UIView' is unavailable in watchOS
31 |     }
32 |
33 |     public static func buildEither(second component: [UIView]) -> [UIView] {
   |                                                                    `- error: 'UIView' is unavailable in watchOS
34 |         return component
35 |     }
/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/AddThen/Classes/Views/EmptyView.swift:5:25: error: 'UIView' is unavailable in watchOS
3 | public protocol Emptiable { }
4 |
5 | public class EmptyView: UIView, Emptiable { }
  |                         `- error: 'UIView' is unavailable in watchOS
6 |
/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/AddThen/Classes/Views/UIView+Extension.swift:4:38: error: 'UIView' is unavailable in watchOS
 2 |
 3 | public extension UIView {
 4 |     func body(@Viewable block: () -> UIView) -> Self {
   |                                      `- error: 'UIView' is unavailable in watchOS
 5 |         self.add(block())
 6 |         return self
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIView+Extension.swift:3:18: error: 'UIView' is unavailable in watchOS
 1 | import UIKit
 2 |
 3 | public extension UIView {
   |                  `- error: 'UIView' is unavailable in watchOS
 4 |     func body(@Viewable block: () -> UIView) -> Self {
 5 |         self.add(block())
/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/AddThen/Classes/Views/UIViewController+Body.swift:6:39: error: 'UIView' is unavailable in watchOS
 4 | public extension UIViewController {
 5 |     @discardableResult
 6 |     func body(@Viewable block: () -> [UIView]) -> Self {
   |                                       `- error: 'UIView' is unavailable in watchOS
 7 |         view.adds(block())
 8 |         return self
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIViewController+Body.swift:4:18: error: 'UIViewController' is unavailable in watchOS
 2 | import UIKit
 3 |
 4 | public extension UIViewController {
   |                  `- error: 'UIViewController' is unavailable in watchOS
 5 |     @discardableResult
 6 |     func body(@Viewable block: () -> [UIView]) -> Self {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h:104:12: note: 'UIViewController' has been explicitly marked unavailable here
102 |
103 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
104 | @interface UIViewController : UIResponder <NSCoding, UIAppearanceContainer, UITraitEnvironment, UIContentContainer, UIFocusEnvironment>
    |            `- note: 'UIViewController' has been explicitly marked unavailable here
105 |
106 | /*
SwiftCompile normal arm64_32 (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ EmptyView.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/EmptyView.swift (in target 'AddThen' from project 'AddThen')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/EmptyView.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile EmptyView.swift
SwiftCompile normal arm64_32 Compiling\ Then.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Misc/Then.swift (in target 'AddThen' from project 'AddThen')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Misc/Then.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Then.swift
SwiftCompile normal arm64_32 Compiling\ AddThen.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift (in target 'AddThen' from project 'AddThen')
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:12:17: error: 'UIView' is unavailable in watchOS
10 | public extension UIView {
11 |     @discardableResult
12 |     func add<T: UIView>(_ subview: T, then closure: ((T) -> Void)? = nil) -> T {
   |                 `- error: 'UIView' is unavailable in watchOS
13 |         addSubview(subview)
14 |         closure?(subview)
/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/AddThen/Classes/AddThen.swift:19:18: error: 'UIView' is unavailable in watchOS
17 |
18 |     @discardableResult
19 |     func adds<T: UIView>(_ subviews: [T], then closure: (([T]) -> Void)? = nil) -> [T] {
   |                  `- error: 'UIView' is unavailable in watchOS
20 |         subviews.filter({ !($0 is Emptiable) }).forEach { addSubview($0) }
21 |         closure?(subviews)
/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/AddThen/Classes/AddThen.swift:26:18: error: 'UIView' is unavailable in watchOS
24 |
25 |     @discardableResult
26 |     func adds<T: UIView>(@Viewable _ subviews: () -> [T], then closure: (([T]) -> Void)? = nil) -> [T] {
   |                  `- error: 'UIView' is unavailable in watchOS
27 |         subviews().filter({ !($0 is Emptiable) }).forEach { addSubview($0) }
28 |         closure?(subviews())
/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/AddThen/Classes/AddThen.swift:10:18: error: 'UIView' is unavailable in watchOS
 8 | import UIKit
 9 |
10 | public extension UIView {
   |                  `- error: 'UIView' is unavailable in watchOS
11 |     @discardableResult
12 |     func add<T: UIView>(_ subview: T, then closure: ((T) -> Void)? = nil) -> T {
/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/AddThen/Classes/AddThen.swift:36:25: error: 'UIView' is unavailable in watchOS
34 | public extension UIStackView {
35 |     @discardableResult
36 |     func addArranged<T: UIView>(_ subview: T, spacing: CGFloat? = nil, then closure: ((T) -> Void)? = nil) -> T {
   |                         `- error: 'UIView' is unavailable in watchOS
37 |         addArrangedSubview(subview)
38 |         if let spacing = spacing {
/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/AddThen/Classes/AddThen.swift:46:25: error: 'UIView' is unavailable in watchOS
44 |
45 |     @discardableResult
46 |     func addArranged<T: UIView>(_ subviews: [T], spacing: CGFloat? = nil, then closure: (([T]) ->Void)? = nil) -> [T] {
   |                         `- error: 'UIView' is unavailable in watchOS
47 |         for subview in subviews {
48 |             if subview is Emptiable { continue }
/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/AddThen/Classes/AddThen.swift:59:25: error: 'UIView' is unavailable in watchOS
57 |
58 |     @discardableResult
59 |     func addArranged<T: UIView>(@Viewable _ subviews: () -> [T], spacing: CGFloat? = nil, then closure: (([T]) ->Void)? = nil) -> [T] {
   |                         `- error: 'UIView' is unavailable in watchOS
60 |         for subview in subviews() {
61 |             if subview is Emptiable { continue }
/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/AddThen/Classes/AddThen.swift:72:28: error: 'UIView' is unavailable in watchOS
70 |
71 |     @discardableResult
72 |     func insertArranged<T: UIView>(_ subview: T, at: Int, _ closure: ((T) -> Void)? = nil) -> T {
   |                            `- error: 'UIView' is unavailable in watchOS
73 |         insertArrangedSubview(subview, at: at)
74 |         closure?(subview)
/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/AddThen/Classes/AddThen.swift:34:18: error: 'UIStackView' is unavailable in watchOS
32 |
33 | @available(iOS 11.0, *)
34 | public extension UIStackView {
   |                  `- error: 'UIStackView' is unavailable in watchOS
35 |     @discardableResult
36 |     func addArranged<T: UIView>(_ subview: T, spacing: CGFloat? = nil, then closure: ((T) -> Void)? = nil) -> T {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:124:12: note: 'UIStackView' has been explicitly marked unavailable here
122 | NS_HEADER_AUDIT_BEGIN(nullability, sendability)
123 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
124 | @interface UIStackView : UIView
    |            `- note: 'UIStackView' has been explicitly marked unavailable here
125 |
126 | - (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:81:17: error: 'UIViewController' is unavailable in watchOS
79 | public extension UIViewController {
80 |     @discardableResult
81 |     func add<T: UIViewController>(_ subViewController: T, then closure: ((T) throws -> Void)? = nil) rethrows -> T {
   |                 `- error: 'UIViewController' is unavailable in watchOS
82 |         addChild(subViewController)
83 |         try closure?(subViewController)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h:104:12: note: 'UIViewController' has been explicitly marked unavailable here
102 |
103 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
104 | @interface UIViewController : UIResponder <NSCoding, UIAppearanceContainer, UITraitEnvironment, UIContentContainer, UIFocusEnvironment>
    |            `- note: 'UIViewController' has been explicitly marked unavailable here
105 |
106 | /*
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:79:18: error: 'UIViewController' is unavailable in watchOS
77 | }
78 |
79 | public extension UIViewController {
   |                  `- error: 'UIViewController' is unavailable in watchOS
80 |     @discardableResult
81 |     func add<T: UIViewController>(_ subViewController: T, then closure: ((T) throws -> Void)? = nil) rethrows -> T {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h:104:12: note: 'UIViewController' has been explicitly marked unavailable here
102 |
103 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
104 | @interface UIViewController : UIResponder <NSCoding, UIAppearanceContainer, UITraitEnvironment, UIContentContainer, UIFocusEnvironment>
    |            `- note: 'UIViewController' has been explicitly marked unavailable here
105 |
106 | /*
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:92:51: error: 'UIView' is unavailable in watchOS
90 |
91 |     @inlinable
92 |     convenience init(@Viewable _ subviews: () -> [UIView]) {
   |                                                   `- error: 'UIView' is unavailable in watchOS
93 |         self.init(arrangedSubviews: subviews().filter({ !($0 is Emptiable)}))
94 |     }
/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/AddThen/Classes/AddThen.swift:89:18: error: 'UIStackView' is unavailable in watchOS
87 |
88 |
89 | public extension UIStackView {
   |                  `- error: 'UIStackView' is unavailable in watchOS
90 |
91 |     @inlinable
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:124:12: note: 'UIStackView' has been explicitly marked unavailable here
122 | NS_HEADER_AUDIT_BEGIN(nullability, sendability)
123 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
124 | @interface UIStackView : UIView
    |            `- note: 'UIStackView' has been explicitly marked unavailable here
125 |
126 | - (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:39:13: error: 'setCustomSpacing(_:after:)' is unavailable in watchOS
37 |         addArrangedSubview(subview)
38 |         if let spacing = spacing {
39 |             setCustomSpacing(spacing, after: subview)
   |             `- error: 'setCustomSpacing(_:after:)' is unavailable in watchOS
40 |         }
41 |         closure?(subview)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:212:1: note: 'setCustomSpacing(_:after:)' has been explicitly marked unavailable here
210 |  Ignored if arrangedSubview is not actually an arranged subview.
211 |  */
212 | - (void)setCustomSpacing:(CGFloat)spacing afterView:(UIView *)arrangedSubview API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
    | `- note: 'setCustomSpacing(_:after:)' has been explicitly marked unavailable here
213 | - (CGFloat)customSpacingAfterView:(UIView *)arrangedSubview API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
214 |
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift:51:17: error: 'setCustomSpacing(_:after:)' is unavailable in watchOS
49 |             addArrangedSubview(subview)
50 |             if let spacing = spacing {
51 |                 setCustomSpacing(spacing, after: subview)
   |                 `- error: 'setCustomSpacing(_:after:)' is unavailable in watchOS
52 |             }
53 |         }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:212:1: note: 'setCustomSpacing(_:after:)' has been explicitly marked unavailable here
210 |  Ignored if arrangedSubview is not actually an arranged subview.
211 |  */
212 | - (void)setCustomSpacing:(CGFloat)spacing afterView:(UIView *)arrangedSubview API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
    | `- note: 'setCustomSpacing(_:after:)' has been explicitly marked unavailable here
213 | - (CGFloat)customSpacingAfterView:(UIView *)arrangedSubview API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
214 |
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/AddThen.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AddThen.swift
SwiftCompile normal arm64_32 Compiling\ Viewable.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Viewable.swift (in target 'AddThen' from project 'AddThen')
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Viewable.swift:5:41: error: 'UIView' is unavailable in watchOS
 3 | @resultBuilder
 4 | public struct Viewable {
 5 |     public static func buildBlock() -> [UIView] { [] }
   |                                         `- error: 'UIView' is unavailable in watchOS
 6 |
 7 |     public static func buildBlock(_ attrs: UIView...) -> [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/AddThen/Classes/Viewable.swift:7:44: error: 'UIView' is unavailable in watchOS
 5 |     public static func buildBlock() -> [UIView] { [] }
 6 |
 7 |     public static func buildBlock(_ attrs: UIView...) -> [UIView] {
   |                                            `- error: 'UIView' is unavailable in watchOS
 8 |         return attrs
 9 |     }
/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/AddThen/Classes/Viewable.swift:7:59: error: 'UIView' is unavailable in watchOS
 5 |     public static func buildBlock() -> [UIView] { [] }
 6 |
 7 |     public static func buildBlock(_ attrs: UIView...) -> [UIView] {
   |                                                           `- error: 'UIView' is unavailable in watchOS
 8 |         return attrs
 9 |     }
/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/AddThen/Classes/Viewable.swift:11:45: error: 'UIView' is unavailable in watchOS
 9 |     }
10 |
11 |     public static func buildBlock(_ attrs: [UIView]) -> [UIView] {
   |                                             `- error: 'UIView' is unavailable in watchOS
12 |         return attrs
13 |     }
/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/AddThen/Classes/Viewable.swift:11:58: error: 'UIView' is unavailable in watchOS
 9 |     }
10 |
11 |     public static func buildBlock(_ attrs: [UIView]) -> [UIView] {
   |                                                          `- error: 'UIView' is unavailable in watchOS
12 |         return attrs
13 |     }
/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/AddThen/Classes/Viewable.swift:15:54: error: 'UIView' is unavailable in watchOS
13 |     }
14 |
15 |     public static func buildExpression(_ expression: UIView) -> [UIView] {
   |                                                      `- error: 'UIView' is unavailable in watchOS
16 |         [expression]
17 |     }
/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/AddThen/Classes/Viewable.swift:15:66: error: 'UIView' is unavailable in watchOS
13 |     }
14 |
15 |     public static func buildExpression(_ expression: UIView) -> [UIView] {
   |                                                                  `- error: 'UIView' is unavailable in watchOS
16 |         [expression]
17 |     }
/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/AddThen/Classes/Viewable.swift:19:50: error: 'UIView' is unavailable in watchOS
17 |     }
18 |
19 |     public static func buildBlock(_ components: [UIView]...) -> [UIView] {
   |                                                  `- error: 'UIView' is unavailable in watchOS
20 |         components.flatMap { $0 }
21 |     }
/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/AddThen/Classes/Viewable.swift:19:66: error: 'UIView' is unavailable in watchOS
17 |     }
18 |
19 |     public static func buildBlock(_ components: [UIView]...) -> [UIView] {
   |                                                                  `- error: 'UIView' is unavailable in watchOS
20 |         components.flatMap { $0 }
21 |     }
/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/AddThen/Classes/Viewable.swift:24:52: error: 'UIView' is unavailable in watchOS
22 |
23 |     // Handling optional views (for `if` statements without `else`)
24 |     public static func buildOptional(_ component: [UIView]?) -> [UIView] {
   |                                                    `- error: 'UIView' is unavailable in watchOS
25 |         return component ?? []
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/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/AddThen/Classes/Viewable.swift:24:66: error: 'UIView' is unavailable in watchOS
22 |
23 |     // Handling optional views (for `if` statements without `else`)
24 |     public static func buildOptional(_ component: [UIView]?) -> [UIView] {
   |                                                                  `- error: 'UIView' is unavailable in watchOS
25 |         return component ?? []
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/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/AddThen/Classes/Viewable.swift:29:54: error: 'UIView' is unavailable in watchOS
27 |
28 |     // Handling `if-else` statements
29 |     public static func buildEither(first component: [UIView]) -> [UIView] {
   |                                                      `- error: 'UIView' is unavailable in watchOS
30 |         return component
31 |     }
/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/AddThen/Classes/Viewable.swift:29:67: error: 'UIView' is unavailable in watchOS
27 |
28 |     // Handling `if-else` statements
29 |     public static func buildEither(first component: [UIView]) -> [UIView] {
   |                                                                   `- error: 'UIView' is unavailable in watchOS
30 |         return component
31 |     }
/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/AddThen/Classes/Viewable.swift:33:55: error: 'UIView' is unavailable in watchOS
31 |     }
32 |
33 |     public static func buildEither(second component: [UIView]) -> [UIView] {
   |                                                       `- error: 'UIView' is unavailable in watchOS
34 |         return component
35 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Viewable.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Viewable.swift
SwiftCompile normal arm64_32 Compiling\ UIView+Extension.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIView+Extension.swift (in target 'AddThen' from project 'AddThen')
/Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIView+Extension.swift:4:38: error: 'UIView' is unavailable in watchOS
 2 |
 3 | public extension UIView {
 4 |     func body(@Viewable block: () -> UIView) -> Self {
   |                                      `- error: 'UIView' is unavailable in watchOS
 5 |         self.add(block())
 6 |         return self
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIView+Extension.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile UIView+Extension.swift
SwiftCompile normal arm64_32 Compiling\ UIViewController+Body.swift /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIViewController+Body.swift (in target 'AddThen' from project 'AddThen')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/AddThen/Classes/Views/UIViewController+Body.swift (in target 'AddThen' from project 'AddThen')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile UIViewController+Body.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
2026-09-20 03:27:47.963 xcodebuild[792:4877] [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 'AddThen' from project 'AddThen')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ AddThen (in target 'AddThen' from project 'AddThen')
	Building workspace AddThen with scheme AddThen
(3 failures)
BUILD FAILURE 6.4 watchOS