Swift Package Index

Build Information

Failed to build HeadlessTabView with Swift 5.10 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/davidask/HeadlessTabView.git
Reference: 0.1.1
Initialized empty Git repository in /Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/davidask/HeadlessTabView
 * tag               0.1.1      -> FETCH_HEAD
HEAD is now at b9f800a Replace iOS 14 call with iOS 13
Cloned https://github.com/davidask/HeadlessTabView.git
Revision (git rev-parse @):
b9f800a2fb7e9536bac86b6131bf1c8e3ce32dc5
SUCCESS checkout https://github.com/davidask/HeadlessTabView.git at 0.1.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $workDir
https://github.com/davidask/HeadlessTabView.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--423B1241ED78D482.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module HeadlessTabView
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:6:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var state: Selection
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:26: error: 'Binding' is only available in macOS 10.15 or newer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
                         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:12: note: add @available attribute to enclosing initializer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:47: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
                                              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:12: note: add @available attribute to enclosing initializer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:16:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:16:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:4:52: error: 'View' is only available in macOS 10.15 or newer
where Selection: Hashable & CaseIterable, Content: View {
                                                   ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:25:10: error: 'Binding' is only available in macOS 10.15 or newer
        @Binding var state: Selection
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:29:20: error: 'GeometryProxy' is only available in macOS 10.15 or newer
        var proxy: GeometryProxy
                   ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:32:22: error: 'Binding' is only available in macOS 10.15 or newer
            _ state: Binding<Selection>,
                     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:31:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:33:20: error: 'GeometryProxy' is only available in macOS 10.15 or newer
            proxy: GeometryProxy,
                   ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:31:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:43:34: error: cannot find type 'UIViewControllerRepresentable' in scope
extension HeadlessTabView.Inner: UIViewControllerRepresentable {
                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:45:40: error: cannot find type 'Context' in scope
    func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
                                       ^~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:49:90: error: cannot find type 'Context' in scope
    func updateUIViewController(_ uiViewController: HeadlessTabView.Controller, context: Context) {
                                                                                         ^~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:81:31: error: cannot find type 'UIEdgeInsets' in scope
        var passedEdgeInsets: UIEdgeInsets?
                              ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:83:23: error: method does not override any method from its superclass
        override func loadView() {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:88:23: error: method does not override any method from its superclass
        override func viewWillLayoutSubviews() {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:106:28: error: cannot find type 'UIViewController' in scope
        var selectedChild: UIViewController? {
                           ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:23: error: cannot find 'isViewLoaded' in scope
                guard isViewLoaded && view.superview != nil else {
                      ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:39: error: cannot find 'view' in scope
                guard isViewLoaded && view.superview != nil else {
                                      ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:131:31: error: cannot find 'children' in scope
                    children: children.filter({ child in
                              ^~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:209:43: error: cannot find type 'UIViewController' in scope
        private func didRemove(children: [UIViewController]) {
                                          ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:199:36: error: cannot find type 'UIViewController' in scope
        private func didAdd(child: UIViewController) {
                                   ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:144:23: error: method does not override any method from its superclass
        override func viewWillAppear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:154:23: error: method does not override any method from its superclass
        override func viewDidAppear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:164:23: error: method does not override any method from its superclass
        override func viewWillDisappear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:170:23: error: method does not override any method from its superclass
        override func viewDidDisappear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:176:49: error: cannot find type 'UIViewController' in scope
        override func willMove(toParent parent: UIViewController?) {
                                                ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:176:23: error: method does not override any method from its superclass
        override func willMove(toParent parent: UIViewController?) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:182:37: error: cannot find type 'UIViewController' in scope
        private func willAdd(child: UIViewController) {
                                    ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:203:44: error: cannot find type 'UIViewController' in scope
        private func willRemove(children: [UIViewController]) {
                                           ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:79:41: error: cannot find type 'UIViewController' in scope
    fileprivate final class Controller: UIViewController {
                                        ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:220:48: error: cannot find type 'UIViewController' in scope
        var storedViewControllers: [Selection: UIViewController] = [:]
                                               ^~~~~~~~~~~~~~~~
[4/4] Compiling HeadlessTabView HeadlessTabView.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:6:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var state: Selection
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:26: error: 'Binding' is only available in macOS 10.15 or newer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
                         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:12: note: add @available attribute to enclosing initializer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:47: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
                                              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:12: note: add @available attribute to enclosing initializer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:16:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:16:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:4:52: error: 'View' is only available in macOS 10.15 or newer
where Selection: Hashable & CaseIterable, Content: View {
                                                   ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:25:10: error: 'Binding' is only available in macOS 10.15 or newer
        @Binding var state: Selection
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:29:20: error: 'GeometryProxy' is only available in macOS 10.15 or newer
        var proxy: GeometryProxy
                   ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:32:22: error: 'Binding' is only available in macOS 10.15 or newer
            _ state: Binding<Selection>,
                     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:31:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:33:20: error: 'GeometryProxy' is only available in macOS 10.15 or newer
            proxy: GeometryProxy,
                   ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:31:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:43:34: error: cannot find type 'UIViewControllerRepresentable' in scope
extension HeadlessTabView.Inner: UIViewControllerRepresentable {
                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:45:40: error: cannot find type 'Context' in scope
    func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
                                       ^~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:49:90: error: cannot find type 'Context' in scope
    func updateUIViewController(_ uiViewController: HeadlessTabView.Controller, context: Context) {
                                                                                         ^~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:81:31: error: cannot find type 'UIEdgeInsets' in scope
        var passedEdgeInsets: UIEdgeInsets?
                              ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:83:23: error: method does not override any method from its superclass
        override func loadView() {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:88:23: error: method does not override any method from its superclass
        override func viewWillLayoutSubviews() {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:106:28: error: cannot find type 'UIViewController' in scope
        var selectedChild: UIViewController? {
                           ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:23: error: cannot find 'isViewLoaded' in scope
                guard isViewLoaded && view.superview != nil else {
                      ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:39: error: cannot find 'view' in scope
                guard isViewLoaded && view.superview != nil else {
                                      ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:131:31: error: cannot find 'children' in scope
                    children: children.filter({ child in
                              ^~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:209:43: error: cannot find type 'UIViewController' in scope
        private func didRemove(children: [UIViewController]) {
                                          ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:199:36: error: cannot find type 'UIViewController' in scope
        private func didAdd(child: UIViewController) {
                                   ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:144:23: error: method does not override any method from its superclass
        override func viewWillAppear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:154:23: error: method does not override any method from its superclass
        override func viewDidAppear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:164:23: error: method does not override any method from its superclass
        override func viewWillDisappear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:170:23: error: method does not override any method from its superclass
        override func viewDidDisappear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:176:49: error: cannot find type 'UIViewController' in scope
        override func willMove(toParent parent: UIViewController?) {
                                                ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:176:23: error: method does not override any method from its superclass
        override func willMove(toParent parent: UIViewController?) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:182:37: error: cannot find type 'UIViewController' in scope
        private func willAdd(child: UIViewController) {
                                    ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:203:44: error: cannot find type 'UIViewController' in scope
        private func willRemove(children: [UIViewController]) {
                                           ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:79:41: error: cannot find type 'UIViewController' in scope
    fileprivate final class Controller: UIViewController {
                                        ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:220:48: error: cannot find type 'UIViewController' in scope
        var storedViewControllers: [Selection: UIViewController] = [:]
                                               ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:18:59: error: value of type 'HeadlessTabView<Selection, Content>.Inner' has no member 'edgesIgnoringSafeArea'
            Inner($state, proxy: proxy, content: content).edgesIgnoringSafeArea(.all)
            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:18:82: error: cannot infer contextual base in reference to member 'all'
            Inner($state, proxy: proxy, content: content).edgesIgnoringSafeArea(.all)
                                                                                ~^~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:46:35: error: argument passed to call that takes no arguments
        HeadlessTabView.Controller(nibName: nil, bundle: nil)
                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~

/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:46:45: error: 'nil' requires a contextual type
        HeadlessTabView.Controller(nibName: nil, bundle: nil)
                                            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:46:58: error: 'nil' requires a contextual type
        HeadlessTabView.Controller(nibName: nil, bundle: nil)
                                                         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:51:29: error: cannot find type 'UIViewController' in scope
        let viewController: UIViewController
                            ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:57:30: error: cannot find 'UIHostingController' in scope
            viewController = UIHostingController(
                             ^~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:64:45: error: cannot find 'UIEdgeInsets' in scope
        uiViewController.passedEdgeInsets = UIEdgeInsets(
                                            ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:84:13: error: cannot find 'view' in scope
            view = UIView()
            ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:84:20: error: cannot find 'UIView' in scope
            view = UIView()
                   ^~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:85:13: error: cannot find 'view' in scope
            view.backgroundColor = .clear
            ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:89:13: error: 'super' members cannot be referenced in a root class
            super.viewWillLayoutSubviews()
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:91:46: error: cannot find 'parent' in scope
            guard let parentSafeAreaInsets = parent?.view.safeAreaInsets,
                                             ^~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:94:17: error: cannot find 'additionalSafeAreaInsets' in scope
                additionalSafeAreaInsets = .zero
                ^~~~~~~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:98:13: error: cannot find 'additionalSafeAreaInsets' in scope
            additionalSafeAreaInsets = UIEdgeInsets(
            ^~~~~~~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:98:40: error: cannot find 'UIEdgeInsets' in scope
            additionalSafeAreaInsets = UIEdgeInsets(
                                       ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:98:13: error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
            additionalSafeAreaInsets = UIEdgeInsets(
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:109:23: error: cannot find 'isViewLoaded' in scope
                guard isViewLoaded && view.superview != nil else {
                      ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:109:39: error: cannot find 'view' in scope
                guard isViewLoaded && view.superview != nil else {
                                      ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:114:31: error: cannot find 'children' in scope
                    children: children.filter({ child in
                              ^~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:145:13: error: 'super' members cannot be referenced in a root class
            super.viewWillAppear(animated)
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:155:13: error: 'super' members cannot be referenced in a root class
            super.viewDidAppear(animated)
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:165:13: error: 'super' members cannot be referenced in a root class
            super.viewWillDisappear(animated)
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:167:34: error: cannot find 'children' in scope
            willRemove(children: children)
                                 ^~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:171:13: error: 'super' members cannot be referenced in a root class
            super.viewDidDisappear(animated)
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:173:33: error: cannot find 'children' in scope
            didRemove(children: children)
                                ^~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:177:13: error: 'super' members cannot be referenced in a root class
            super.willMove(toParent: parent)
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:184:13: error: cannot find 'addChild' in scope
            addChild(child)
            ^~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:187:43: error: cannot infer contextual base in reference to member 'clear'
            child.view.backgroundColor = .clear
                                         ~^~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:189:13: error: cannot find 'view' in scope
            view.addSubview(child.view)
            ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:192:58: error: cannot find 'view' in scope
                child.view.topAnchor.constraint(equalTo: view.topAnchor),
                                                         ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:193:62: error: cannot find 'view' in scope
                child.view.leadingAnchor.constraint(equalTo: view.leadingAnchor),
                                                             ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:194:61: error: cannot find 'view' in scope
                child.view.bottomAnchor.constraint(equalTo: view.bottomAnchor),
                                                            ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:195:63: error: cannot find 'view' in scope
                child.view.trailingAnchor.constraint(equalTo: view.trailingAnchor),
                                                              ^~~~
error: fatalError
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version--423B1241ED78D482.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/3] Emitting module HeadlessTabView
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:6:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var state: Selection
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:26: error: 'Binding' is only available in macOS 10.15 or newer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
                         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:12: note: add @available attribute to enclosing initializer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:47: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
                                              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:12: note: add @available attribute to enclosing initializer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:16:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:16:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:4:52: error: 'View' is only available in macOS 10.15 or newer
where Selection: Hashable & CaseIterable, Content: View {
                                                   ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:25:10: error: 'Binding' is only available in macOS 10.15 or newer
        @Binding var state: Selection
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:29:20: error: 'GeometryProxy' is only available in macOS 10.15 or newer
        var proxy: GeometryProxy
                   ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:32:22: error: 'Binding' is only available in macOS 10.15 or newer
            _ state: Binding<Selection>,
                     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:31:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:33:20: error: 'GeometryProxy' is only available in macOS 10.15 or newer
            proxy: GeometryProxy,
                   ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:31:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:43:34: error: cannot find type 'UIViewControllerRepresentable' in scope
extension HeadlessTabView.Inner: UIViewControllerRepresentable {
                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:45:40: error: cannot find type 'Context' in scope
    func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
                                       ^~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:49:90: error: cannot find type 'Context' in scope
    func updateUIViewController(_ uiViewController: HeadlessTabView.Controller, context: Context) {
                                                                                         ^~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:81:31: error: cannot find type 'UIEdgeInsets' in scope
        var passedEdgeInsets: UIEdgeInsets?
                              ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:83:23: error: method does not override any method from its superclass
        override func loadView() {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:88:23: error: method does not override any method from its superclass
        override func viewWillLayoutSubviews() {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:106:28: error: cannot find type 'UIViewController' in scope
        var selectedChild: UIViewController? {
                           ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:23: error: cannot find 'isViewLoaded' in scope
                guard isViewLoaded && view.superview != nil else {
                      ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:39: error: cannot find 'view' in scope
                guard isViewLoaded && view.superview != nil else {
                                      ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:131:31: error: cannot find 'children' in scope
                    children: children.filter({ child in
                              ^~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:209:43: error: cannot find type 'UIViewController' in scope
        private func didRemove(children: [UIViewController]) {
                                          ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:199:36: error: cannot find type 'UIViewController' in scope
        private func didAdd(child: UIViewController) {
                                   ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:144:23: error: method does not override any method from its superclass
        override func viewWillAppear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:154:23: error: method does not override any method from its superclass
        override func viewDidAppear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:164:23: error: method does not override any method from its superclass
        override func viewWillDisappear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:170:23: error: method does not override any method from its superclass
        override func viewDidDisappear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:176:49: error: cannot find type 'UIViewController' in scope
        override func willMove(toParent parent: UIViewController?) {
                                                ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:176:23: error: method does not override any method from its superclass
        override func willMove(toParent parent: UIViewController?) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:182:37: error: cannot find type 'UIViewController' in scope
        private func willAdd(child: UIViewController) {
                                    ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:203:44: error: cannot find type 'UIViewController' in scope
        private func willRemove(children: [UIViewController]) {
                                           ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:79:41: error: cannot find type 'UIViewController' in scope
    fileprivate final class Controller: UIViewController {
                                        ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:220:48: error: cannot find type 'UIViewController' in scope
        var storedViewControllers: [Selection: UIViewController] = [:]
                                               ^~~~~~~~~~~~~~~~
[3/3] Compiling HeadlessTabView HeadlessTabView.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:6:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var state: Selection
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:26: error: 'Binding' is only available in macOS 10.15 or newer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
                         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:12: note: add @available attribute to enclosing initializer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:47: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
                                              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:10:12: note: add @available attribute to enclosing initializer
    public init(_ state: Binding<Selection>, @ViewBuilder content: @escaping (Selection) -> Content)
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:16:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:16:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:4:52: error: 'View' is only available in macOS 10.15 or newer
where Selection: Hashable & CaseIterable, Content: View {
                                                   ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct HeadlessTabView<Selection, Content>: View
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:25:10: error: 'Binding' is only available in macOS 10.15 or newer
        @Binding var state: Selection
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:29:20: error: 'GeometryProxy' is only available in macOS 10.15 or newer
        var proxy: GeometryProxy
                   ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:32:22: error: 'Binding' is only available in macOS 10.15 or newer
            _ state: Binding<Selection>,
                     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:31:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:33:20: error: 'GeometryProxy' is only available in macOS 10.15 or newer
            proxy: GeometryProxy,
                   ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:31:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:24:24: note: add @available attribute to enclosing struct
    fileprivate struct Inner {
                       ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:43:34: error: cannot find type 'UIViewControllerRepresentable' in scope
extension HeadlessTabView.Inner: UIViewControllerRepresentable {
                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:45:40: error: cannot find type 'Context' in scope
    func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
                                       ^~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:49:90: error: cannot find type 'Context' in scope
    func updateUIViewController(_ uiViewController: HeadlessTabView.Controller, context: Context) {
                                                                                         ^~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:81:31: error: cannot find type 'UIEdgeInsets' in scope
        var passedEdgeInsets: UIEdgeInsets?
                              ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:83:23: error: method does not override any method from its superclass
        override func loadView() {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:88:23: error: method does not override any method from its superclass
        override func viewWillLayoutSubviews() {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:106:28: error: cannot find type 'UIViewController' in scope
        var selectedChild: UIViewController? {
                           ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:23: error: cannot find 'isViewLoaded' in scope
                guard isViewLoaded && view.superview != nil else {
                      ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:39: error: cannot find 'view' in scope
                guard isViewLoaded && view.superview != nil else {
                                      ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:131:31: error: cannot find 'children' in scope
                    children: children.filter({ child in
                              ^~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:209:43: error: cannot find type 'UIViewController' in scope
        private func didRemove(children: [UIViewController]) {
                                          ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:199:36: error: cannot find type 'UIViewController' in scope
        private func didAdd(child: UIViewController) {
                                   ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:144:23: error: method does not override any method from its superclass
        override func viewWillAppear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:154:23: error: method does not override any method from its superclass
        override func viewDidAppear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:164:23: error: method does not override any method from its superclass
        override func viewWillDisappear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:170:23: error: method does not override any method from its superclass
        override func viewDidDisappear(_ animated: Bool) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:176:49: error: cannot find type 'UIViewController' in scope
        override func willMove(toParent parent: UIViewController?) {
                                                ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:176:23: error: method does not override any method from its superclass
        override func willMove(toParent parent: UIViewController?) {
        ~~~~~~~~      ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:182:37: error: cannot find type 'UIViewController' in scope
        private func willAdd(child: UIViewController) {
                                    ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:203:44: error: cannot find type 'UIViewController' in scope
        private func willRemove(children: [UIViewController]) {
                                           ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:79:41: error: cannot find type 'UIViewController' in scope
    fileprivate final class Controller: UIViewController {
                                        ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:220:48: error: cannot find type 'UIViewController' in scope
        var storedViewControllers: [Selection: UIViewController] = [:]
                                               ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:18:59: error: value of type 'HeadlessTabView<Selection, Content>.Inner' has no member 'edgesIgnoringSafeArea'
            Inner($state, proxy: proxy, content: content).edgesIgnoringSafeArea(.all)
            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:18:82: error: cannot infer contextual base in reference to member 'all'
            Inner($state, proxy: proxy, content: content).edgesIgnoringSafeArea(.all)
                                                                                ~^~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:46:35: error: argument passed to call that takes no arguments
        HeadlessTabView.Controller(nibName: nil, bundle: nil)
                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~

/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:46:45: error: 'nil' requires a contextual type
        HeadlessTabView.Controller(nibName: nil, bundle: nil)
                                            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:46:58: error: 'nil' requires a contextual type
        HeadlessTabView.Controller(nibName: nil, bundle: nil)
                                                         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:51:29: error: cannot find type 'UIViewController' in scope
        let viewController: UIViewController
                            ^~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:57:30: error: cannot find 'UIHostingController' in scope
            viewController = UIHostingController(
                             ^~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:64:45: error: cannot find 'UIEdgeInsets' in scope
        uiViewController.passedEdgeInsets = UIEdgeInsets(
                                            ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:84:13: error: cannot find 'view' in scope
            view = UIView()
            ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:84:20: error: cannot find 'UIView' in scope
            view = UIView()
                   ^~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:85:13: error: cannot find 'view' in scope
            view.backgroundColor = .clear
            ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:89:13: error: 'super' members cannot be referenced in a root class
            super.viewWillLayoutSubviews()
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:91:46: error: cannot find 'parent' in scope
            guard let parentSafeAreaInsets = parent?.view.safeAreaInsets,
                                             ^~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:94:17: error: cannot find 'additionalSafeAreaInsets' in scope
                additionalSafeAreaInsets = .zero
                ^~~~~~~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:98:13: error: cannot find 'additionalSafeAreaInsets' in scope
            additionalSafeAreaInsets = UIEdgeInsets(
            ^~~~~~~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:98:40: error: cannot find 'UIEdgeInsets' in scope
            additionalSafeAreaInsets = UIEdgeInsets(
                                       ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:98:13: error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
            additionalSafeAreaInsets = UIEdgeInsets(
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:109:23: error: cannot find 'isViewLoaded' in scope
                guard isViewLoaded && view.superview != nil else {
                      ^~~~~~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:109:39: error: cannot find 'view' in scope
                guard isViewLoaded && view.superview != nil else {
                                      ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:114:31: error: cannot find 'children' in scope
                    children: children.filter({ child in
                              ^~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:145:13: error: 'super' members cannot be referenced in a root class
            super.viewWillAppear(animated)
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:155:13: error: 'super' members cannot be referenced in a root class
            super.viewDidAppear(animated)
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:165:13: error: 'super' members cannot be referenced in a root class
            super.viewWillDisappear(animated)
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:167:34: error: cannot find 'children' in scope
            willRemove(children: children)
                                 ^~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:171:13: error: 'super' members cannot be referenced in a root class
            super.viewDidDisappear(animated)
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:173:33: error: cannot find 'children' in scope
            didRemove(children: children)
                                ^~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:177:13: error: 'super' members cannot be referenced in a root class
            super.willMove(toParent: parent)
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:184:13: error: cannot find 'addChild' in scope
            addChild(child)
            ^~~~~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:187:43: error: cannot infer contextual base in reference to member 'clear'
            child.view.backgroundColor = .clear
                                         ~^~~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:189:13: error: cannot find 'view' in scope
            view.addSubview(child.view)
            ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:192:58: error: cannot find 'view' in scope
                child.view.topAnchor.constraint(equalTo: view.topAnchor),
                                                         ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:193:62: error: cannot find 'view' in scope
                child.view.leadingAnchor.constraint(equalTo: view.leadingAnchor),
                                                             ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:194:61: error: cannot find 'view' in scope
                child.view.bottomAnchor.constraint(equalTo: view.bottomAnchor),
                                                            ^~~~
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:195:63: error: cannot find 'view' in scope
                child.view.trailingAnchor.constraint(equalTo: view.trailingAnchor),
                                                              ^~~~
error: fatalError
BUILD FAILURE 5.10 macosSpm