Swift Package Index

Build Information

Failed to build SwiftUITabPager, reference main (edd16f), with Swift 6.4 for watchOS using Xcode 27.0 on 27 Sep 2026 00:12:06 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 SwiftUITabPager -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/camosss/SwiftUITabPager.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/camosss/SwiftUITabPager
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at edd16f7 Release 4.1.2
Cloned https://github.com/camosss/SwiftUITabPager.git
Revision (git rev-parse @):
edd16f787dc3b3af6bfe8cca0d6944320284e0d6
SUCCESS checkout https://github.com/camosss/SwiftUITabPager.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/camosss/SwiftUITabPager.git
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
Resolve Package Graph
Resolved source packages:
  SwiftUITabPager: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftUITabPager
2026-09-26 20:11:13.560 xcodebuild[529:3033] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftUITabPager",
  "name" : "SwiftUITabPager",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftUITabPager",
      "targets" : [
        "SwiftUITabPager"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftUITabPagerTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUITabPagerTests",
      "path" : "Tests/SwiftUITabPagerTests",
      "sources" : [
        "PageTabViewControllerTests.swift",
        "SelectionResolutionTests.swift",
        "TabBarLayoutTests.swift",
        "TabPagerTests.swift"
      ],
      "target_dependencies" : [
        "SwiftUITabPager"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftUITabPager",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUITabPager",
      "path" : "Sources/SwiftUITabPager",
      "product_memberships" : [
        "SwiftUITabPager"
      ],
      "sources" : [
        "Components/TabBar/Layout/FixedTabBar.swift",
        "Components/TabBar/Layout/FixedTabBarOverflowCheck.swift",
        "Components/TabBar/Layout/ScrollableTabBar.swift",
        "Components/TabBar/TabBar.swift",
        "Components/TabBar/TabBarContainer.swift",
        "Components/TabBar/TabButtons.swift",
        "Components/TabBar/TabIndicator.swift",
        "Components/TabBar/TabItemPreferenceKey.swift",
        "Content/PageTabViewController.swift",
        "Content/TabContentContainer.swift",
        "Extensions/Array+SafeSubscript.swift",
        "Extensions/View+OnChangeCompat.swift",
        "Helpers/TabBarLayout.swift",
        "Helpers/TabPagerHelper.swift",
        "Helpers/TabPagerSelection.swift",
        "Helpers/TabPagerWarning.swift",
        "Models/TabState.swift",
        "Styles/TabBarLayoutConfig.swift",
        "Styles/TabBarSeparatorStyle.swift",
        "Styles/TabIndicatorStyle.swift",
        "Styles/TabLayoutStyle.swift",
        "TabPager.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "SwiftUITabPager",
    "schemes" : [
      "SwiftUITabPager"
    ]
  }
}
2026-09-26 20:11:55.078 xcodebuild[650:4160] [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 SwiftUITabPager -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 SwiftUITabPager -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  SwiftUITabPager: /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 'SwiftUITabPager-product' in project 'SwiftUITabPager'
        ➜ Explicit dependency on target 'SwiftUITabPager' in project 'SwiftUITabPager'
    Target 'SwiftUITabPager' in project 'SwiftUITabPager' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 8b98d6b54975610aa50e238c84b30d68
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/8b98d6b54975610aa50e238c84b30d68.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
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
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/SwiftUITabPager.DependencyMetadataFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/SwiftUITabPager.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/SwiftUITabPager.DependencyStaticMetadataFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/SwiftUITabPager.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/SwiftUITabPager.modulemap (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/SwiftUITabPager.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager-OutputFileMap.json (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager.SwiftFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager.SwiftConstValuesFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-OutputFileMap.json (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager_const_extract_protocols.json (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager_const_extract_protocols.json (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager.LinkFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.SwiftFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.SwiftConstValuesFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.LinkFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/SwiftUITabPager.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/SwiftUITabPager.modulemap (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/SwiftUITabPager.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver SwiftUITabPager normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    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 SwiftUITabPager -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager_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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver SwiftUITabPager normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    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 SwiftUITabPager -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager.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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager-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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager-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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager_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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
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SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Symbols-1H97WMG76HU94F5VGJR19PXFY.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftUICore-3Q7WLRD8MR9R3NGIPUBQCP6F6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreMotion-6RD5K48QT1F4L9CATNFD2O7YB.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreMotion-1XGTVTE5PP32UHME8AC63TL6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/UIKit-27R3P1YMV4C6JLDT661G3MRIA.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/UIKit-6PPV7YPZ89CZPHYAP072QH8B6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/MapKit-EJJWC7IL56MPLQMI93GJRE5OG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/HomeKit-DTS1N4AWILAL1URZ5IOXV5221.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/HomeKit-DUDZOMSN3UK8GNTNBNMPIWJRN.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/MapKit-CWGB4YMP1VX1NYQN5FULFD5DR.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/WatchKit-3VT3K8YON6FJ6OWSUFJMFMP8J.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/WatchKit-FHF6WTKLC2APGK3LA2XJ6516.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftUI-APXDH8ULYLM6FD17YRA73TULO.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftUI-9AYG9OCT5VOJK7V4MX1WYR86T.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftUITabPager (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:10:53: error: cannot find type 'UIHostingController' in scope
  8 |     // Caches each tab's content keyed by item id, so state survives
  9 |     // when items are appended or reordered
 10 |     private var viewControllersCache: [AnyHashable: UIHostingController<Content>] = [:]
    |                                                     `- error: cannot find type 'UIHostingController' in scope
 11 |
 12 |     private var content: (Int) -> Content
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:28:33: error: 'UIScrollView' is unavailable in watchOS
 26 |
 27 |     // Internal paging scroll view of UIPageViewController
 28 |     private var pageScrollView: UIScrollView? {
    |                                 `- error: 'UIScrollView' is unavailable in watchOS
 29 |         view.subviews.compactMap { $0 as? UIScrollView }.first
 30 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIScrollView.h:87:12: note: 'UIScrollView' has been explicitly marked unavailable here
 85 |
 86 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 87 | @interface UIScrollView : UIView <NSCoding, UIFocusItemScrollableContainer>
    |            `- note: 'UIScrollView' has been explicitly marked unavailable here
 88 |
 89 | @property(nonatomic)         CGPoint                      contentOffset;                  // default CGPointZero
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:95:43: error: 'UIViewController' is unavailable in watchOS
 93 |
 94 |     // Reverse lookup of a cached view controller's index
 95 |     private func index(of viewController: UIViewController) -> Int? {
    |                                           `- error: 'UIViewController' is unavailable in watchOS
 96 |         guard let id = viewControllersCache.first(where: { $0.value == viewController })?.key else { return nil }
 97 |         return itemIDs.firstIndex(of: id)
/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/SwiftUITabPager/Content/PageTabViewController.swift:103:54: error: cannot find type 'UIHostingController' in scope
101 |     // On cache hit the root view is refreshed so pages entering the screen
102 |     // always reflect the latest data
103 |     private func getViewController(at index: Int) -> UIHostingController<Content> {
    |                                                      `- error: cannot find type 'UIHostingController' in scope
104 |         let id = itemIDs[index]
105 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:186:12: error: 'UIPageViewController' is unavailable in watchOS
184 |     // during fast successive swipes the data source is asked before selectedIndex syncs
185 |     func pageViewController(
186 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
187 |         viewControllerBefore viewController: UIViewController
188 |     ) -> UIViewController? {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:187:46: error: 'UIViewController' is unavailable in watchOS
185 |     func pageViewController(
186 |         _: UIPageViewController,
187 |         viewControllerBefore viewController: UIViewController
    |                                              `- error: 'UIViewController' is unavailable in watchOS
188 |     ) -> UIViewController? {
189 |
/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/SwiftUITabPager/Content/PageTabViewController.swift:188:10: error: 'UIViewController' is unavailable in watchOS
186 |         _: UIPageViewController,
187 |         viewControllerBefore viewController: UIViewController
188 |     ) -> UIViewController? {
    |          `- error: 'UIViewController' is unavailable in watchOS
189 |
190 |         guard let index = index(of: viewController), index > 0 else { return nil }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/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/SwiftUITabPager/Content/PageTabViewController.swift:195:12: error: 'UIPageViewController' is unavailable in watchOS
193 |
194 |     func pageViewController(
195 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
196 |         viewControllerAfter viewController: UIViewController
197 |     ) -> UIViewController? {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:196:45: error: 'UIViewController' is unavailable in watchOS
194 |     func pageViewController(
195 |         _: UIPageViewController,
196 |         viewControllerAfter viewController: UIViewController
    |                                             `- error: 'UIViewController' is unavailable in watchOS
197 |     ) -> UIViewController? {
198 |
/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/SwiftUITabPager/Content/PageTabViewController.swift:197:10: error: 'UIViewController' is unavailable in watchOS
195 |         _: UIPageViewController,
196 |         viewControllerAfter viewController: UIViewController
197 |     ) -> UIViewController? {
    |          `- error: 'UIViewController' is unavailable in watchOS
198 |
199 |         guard let index = index(of: viewController), index < tabCount - 1 else { return nil }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/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/SwiftUITabPager/Content/PageTabViewController.swift:206:12: error: 'UIPageViewController' is unavailable in watchOS
204 |     // Syncs index when user swipes
205 |     func pageViewController(
206 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
207 |         didFinishAnimating finished: Bool,
208 |         previousViewControllers: [UIViewController],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:208:35: error: 'UIViewController' is unavailable in watchOS
206 |         _: UIPageViewController,
207 |         didFinishAnimating finished: Bool,
208 |         previousViewControllers: [UIViewController],
    |                                   `- error: 'UIViewController' is unavailable in watchOS
209 |         transitionCompleted completed: Bool
210 |     ) {
/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/SwiftUITabPager/Content/PageTabViewController.swift:4:45: error: 'UIPageViewController' is unavailable in watchOS
  2 | import SwiftUI
  3 |
  4 | class PageTabViewController<Content: View>: UIPageViewController,
    |                                             `- error: 'UIPageViewController' is unavailable in watchOS
  5 |                                                     UIPageViewControllerDataSource,
  6 |                                                     UIPageViewControllerDelegate {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:5:53: error: 'UIPageViewControllerDataSource' is unavailable in watchOS
  3 |
  4 | class PageTabViewController<Content: View>: UIPageViewController,
  5 |                                                     UIPageViewControllerDataSource,
    |                                                     `- error: 'UIPageViewControllerDataSource' is unavailable in watchOS
  6 |                                                     UIPageViewControllerDelegate {
  7 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:100:11: note: 'UIPageViewControllerDataSource' has been explicitly marked unavailable here
 98 |
 99 | API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
100 | @protocol UIPageViewControllerDataSource <NSObject>
    |           `- note: 'UIPageViewControllerDataSource' has been explicitly marked unavailable here
101 |
102 | @required
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:6:53: error: 'UIPageViewControllerDelegate' is unavailable in watchOS
  4 | class PageTabViewController<Content: View>: UIPageViewController,
  5 |                                                     UIPageViewControllerDataSource,
  6 |                                                     UIPageViewControllerDelegate {
    |                                                     `- error: 'UIPageViewControllerDelegate' is unavailable in watchOS
  7 |
  8 |     // Caches each tab's content keyed by item id, so state survives
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:80:11: note: 'UIPageViewControllerDelegate' has been explicitly marked unavailable here
 78 |
 79 | API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 80 | @protocol UIPageViewControllerDelegate <NSObject>
    |           `- note: 'UIPageViewControllerDelegate' has been explicitly marked unavailable here
 81 |
 82 | @optional
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift:30:40: error: cannot find type 'Context' in scope
28 |     }
29 |
30 |     func makeUIViewController(context: Context) -> PageTabViewController<Content> {
   |                                        `- error: cannot find type 'Context' in scope
31 |         let controller = PageTabViewController(
32 |             content: content,
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift:50:18: error: cannot find type 'Context' in scope
48 |     func updateUIViewController(
49 |         _ uiViewController: PageTabViewController<Content>,
50 |         context: Context
   |                  `- error: cannot find type 'Context' in scope
51 |     ) {
52 |         context.coordinator.selectedIndex = $selectedIndex
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift:5:44: error: cannot find type 'UIViewControllerRepresentable' in scope
 3 |
 4 | // Bridges SwiftUI view with UIKit-based page controller
 5 | struct TabContentContainer<Content: View>: UIViewControllerRepresentable {
   |                                            `- error: cannot find type 'UIViewControllerRepresentable' in scope
 6 |
 7 |     @Binding var selectedIndex: Int
Failed frontend command:
SwiftCompile normal arm64 (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    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/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerSelection.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarSeparatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabIndicatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/TabPager.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/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftUITabPager -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager_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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.abi.json
SwiftCompile normal arm64 Compiling\ TabState.swift,\ TabBarLayoutConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabState.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabBarLayoutConfig.swift
SwiftCompile normal arm64 Compiling\ TabBarLayout.swift,\ TabPagerHelper.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabBarLayout.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabPagerHelper.swift
SwiftCompile normal arm64 Compiling\ TabPagerSelection.swift,\ TabPagerWarning.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerSelection.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerSelection.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabPagerSelection.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabPagerWarning.swift
SwiftCompile normal arm64 Compiling\ PageTabViewController.swift,\ TabContentContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:10:53: error: cannot find type 'UIHostingController' in scope
  8 |     // Caches each tab's content keyed by item id, so state survives
  9 |     // when items are appended or reordered
 10 |     private var viewControllersCache: [AnyHashable: UIHostingController<Content>] = [:]
    |                                                     `- error: cannot find type 'UIHostingController' in scope
 11 |
 12 |     private var content: (Int) -> Content
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:28:33: error: 'UIScrollView' is unavailable in watchOS
 26 |
 27 |     // Internal paging scroll view of UIPageViewController
 28 |     private var pageScrollView: UIScrollView? {
    |                                 `- error: 'UIScrollView' is unavailable in watchOS
 29 |         view.subviews.compactMap { $0 as? UIScrollView }.first
 30 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIScrollView.h:87:12: note: 'UIScrollView' has been explicitly marked unavailable here
 85 |
 86 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 87 | @interface UIScrollView : UIView <NSCoding, UIFocusItemScrollableContainer>
    |            `- note: 'UIScrollView' has been explicitly marked unavailable here
 88 |
 89 | @property(nonatomic)         CGPoint                      contentOffset;                  // default CGPointZero
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:95:43: error: 'UIViewController' is unavailable in watchOS
 93 |
 94 |     // Reverse lookup of a cached view controller's index
 95 |     private func index(of viewController: UIViewController) -> Int? {
    |                                           `- error: 'UIViewController' is unavailable in watchOS
 96 |         guard let id = viewControllersCache.first(where: { $0.value == viewController })?.key else { return nil }
 97 |         return itemIDs.firstIndex(of: id)
/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/SwiftUITabPager/Content/PageTabViewController.swift:103:54: error: cannot find type 'UIHostingController' in scope
101 |     // On cache hit the root view is refreshed so pages entering the screen
102 |     // always reflect the latest data
103 |     private func getViewController(at index: Int) -> UIHostingController<Content> {
    |                                                      `- error: cannot find type 'UIHostingController' in scope
104 |         let id = itemIDs[index]
105 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:186:12: error: 'UIPageViewController' is unavailable in watchOS
184 |     // during fast successive swipes the data source is asked before selectedIndex syncs
185 |     func pageViewController(
186 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
187 |         viewControllerBefore viewController: UIViewController
188 |     ) -> UIViewController? {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:187:46: error: 'UIViewController' is unavailable in watchOS
185 |     func pageViewController(
186 |         _: UIPageViewController,
187 |         viewControllerBefore viewController: UIViewController
    |                                              `- error: 'UIViewController' is unavailable in watchOS
188 |     ) -> UIViewController? {
189 |
/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/SwiftUITabPager/Content/PageTabViewController.swift:188:10: error: 'UIViewController' is unavailable in watchOS
186 |         _: UIPageViewController,
187 |         viewControllerBefore viewController: UIViewController
188 |     ) -> UIViewController? {
    |          `- error: 'UIViewController' is unavailable in watchOS
189 |
190 |         guard let index = index(of: viewController), index > 0 else { return nil }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/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/SwiftUITabPager/Content/PageTabViewController.swift:195:12: error: 'UIPageViewController' is unavailable in watchOS
193 |
194 |     func pageViewController(
195 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
196 |         viewControllerAfter viewController: UIViewController
197 |     ) -> UIViewController? {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:196:45: error: 'UIViewController' is unavailable in watchOS
194 |     func pageViewController(
195 |         _: UIPageViewController,
196 |         viewControllerAfter viewController: UIViewController
    |                                             `- error: 'UIViewController' is unavailable in watchOS
197 |     ) -> UIViewController? {
198 |
/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/SwiftUITabPager/Content/PageTabViewController.swift:197:10: error: 'UIViewController' is unavailable in watchOS
195 |         _: UIPageViewController,
196 |         viewControllerAfter viewController: UIViewController
197 |     ) -> UIViewController? {
    |          `- error: 'UIViewController' is unavailable in watchOS
198 |
199 |         guard let index = index(of: viewController), index < tabCount - 1 else { return nil }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/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/SwiftUITabPager/Content/PageTabViewController.swift:206:12: error: 'UIPageViewController' is unavailable in watchOS
204 |     // Syncs index when user swipes
205 |     func pageViewController(
206 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
207 |         didFinishAnimating finished: Bool,
208 |         previousViewControllers: [UIViewController],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:208:35: error: 'UIViewController' is unavailable in watchOS
206 |         _: UIPageViewController,
207 |         didFinishAnimating finished: Bool,
208 |         previousViewControllers: [UIViewController],
    |                                   `- error: 'UIViewController' is unavailable in watchOS
209 |         transitionCompleted completed: Bool
210 |     ) {
/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/SwiftUITabPager/Content/PageTabViewController.swift:4:45: error: 'UIPageViewController' is unavailable in watchOS
  2 | import SwiftUI
  3 |
  4 | class PageTabViewController<Content: View>: UIPageViewController,
    |                                             `- error: 'UIPageViewController' is unavailable in watchOS
  5 |                                                     UIPageViewControllerDataSource,
  6 |                                                     UIPageViewControllerDelegate {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:5:53: error: 'UIPageViewControllerDataSource' is unavailable in watchOS
  3 |
  4 | class PageTabViewController<Content: View>: UIPageViewController,
  5 |                                                     UIPageViewControllerDataSource,
    |                                                     `- error: 'UIPageViewControllerDataSource' is unavailable in watchOS
  6 |                                                     UIPageViewControllerDelegate {
  7 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:100:11: note: 'UIPageViewControllerDataSource' has been explicitly marked unavailable here
 98 |
 99 | API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
100 | @protocol UIPageViewControllerDataSource <NSObject>
    |           `- note: 'UIPageViewControllerDataSource' has been explicitly marked unavailable here
101 |
102 | @required
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:6:53: error: 'UIPageViewControllerDelegate' is unavailable in watchOS
  4 | class PageTabViewController<Content: View>: UIPageViewController,
  5 |                                                     UIPageViewControllerDataSource,
  6 |                                                     UIPageViewControllerDelegate {
    |                                                     `- error: 'UIPageViewControllerDelegate' is unavailable in watchOS
  7 |
  8 |     // Caches each tab's content keyed by item id, so state survives
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:80:11: note: 'UIPageViewControllerDelegate' has been explicitly marked unavailable here
 78 |
 79 | API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 80 | @protocol UIPageViewControllerDelegate <NSObject>
    |           `- note: 'UIPageViewControllerDelegate' has been explicitly marked unavailable here
 81 |
 82 | @optional
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:29:43: error: 'UIScrollView' is unavailable in watchOS
 27 |     // Internal paging scroll view of UIPageViewController
 28 |     private var pageScrollView: UIScrollView? {
 29 |         view.subviews.compactMap { $0 as? UIScrollView }.first
    |                                           `- error: 'UIScrollView' is unavailable in watchOS
 30 |     }
 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/UIScrollView.h:87:12: note: 'UIScrollView' has been explicitly marked unavailable here
 85 |
 86 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 87 | @interface UIScrollView : UIView <NSCoding, UIFocusItemScrollableContainer>
    |            `- note: 'UIScrollView' has been explicitly marked unavailable here
 88 |
 89 | @property(nonatomic)         CGPoint                      contentOffset;                  // default CGPointZero
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:111:22: error: cannot find 'UIHostingController' in scope
109 |
110 |         } else {
111 |             let vc = UIHostingController(rootView: content(index))
    |                      `- error: cannot find 'UIHostingController' in scope
112 |             viewControllersCache[id] = vc
113 |             return vc
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:169:24: error: 'NavigationDirection' is unavailable in watchOS
167 |         }
168 |
169 |         let direction: NavigationDirection = (newIndex > selectedIndex) ? .forward : .reverse
    |                        `- error: 'NavigationDirection' is unavailable in watchOS
170 |         let nextVC = getViewController(at: newIndex)
171 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:26:28: note: 'NavigationDirection' has been explicitly marked unavailable here
 24 | } API_UNAVAILABLE(watchos);   // Only pertains to 'UIPageViewControllerTransitionStylePageCurl'.
 25 |
 26 | typedef NS_ENUM(NSInteger, UIPageViewControllerNavigationDirection) {
    |                            `- note: 'NavigationDirection' has been explicitly marked unavailable here
 27 |     UIPageViewControllerNavigationDirectionForward,
 28 |     UIPageViewControllerNavigationDirectionReverse
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift:30:40: error: cannot find type 'Context' in scope
28 |     }
29 |
30 |     func makeUIViewController(context: Context) -> PageTabViewController<Content> {
   |                                        `- error: cannot find type 'Context' in scope
31 |         let controller = PageTabViewController(
32 |             content: content,
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift:50:18: error: cannot find type 'Context' in scope
48 |     func updateUIViewController(
49 |         _ uiViewController: PageTabViewController<Content>,
50 |         context: Context
   |                  `- error: cannot find type 'Context' in scope
51 |     ) {
52 |         context.coordinator.selectedIndex = $selectedIndex
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile PageTabViewController.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabContentContainer.swift
SwiftCompile normal arm64 Compiling\ TabBar.swift,\ TabBarContainer.swift,\ TabButtons.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabBar.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabBarContainer.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabButtons.swift
SwiftCompile normal arm64 Compiling\ TabLayoutStyle.swift,\ TabPager.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/TabPager.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabLayoutStyle.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/TabPager.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabPager.swift
SwiftCompile normal arm64 Compiling\ TabBarSeparatorStyle.swift,\ TabIndicatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarSeparatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabIndicatorStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarSeparatorStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabBarSeparatorStyle.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabIndicatorStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabIndicatorStyle.swift
SwiftCompile normal arm64 Compiling\ Array+SafeSubscript.swift,\ View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Array+SafeSubscript.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile View+OnChangeCompat.swift
SwiftCompile normal arm64 Compiling\ FixedTabBar.swift,\ FixedTabBarOverflowCheck.swift,\ ScrollableTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile FixedTabBar.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile FixedTabBarOverflowCheck.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ScrollableTabBar.swift
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ SwiftUITabPager (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64_32 (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-26 20:11:56.603 xcodebuild[651:4200] [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 'SwiftUITabPager' from project 'SwiftUITabPager')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftUITabPager (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
	Building workspace SwiftUITabPager with scheme SwiftUITabPager
(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:
  SwiftUITabPager: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftUITabPager
2026-09-26 20:12:03.269 xcodebuild[800:4770] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftUITabPager",
  "name" : "SwiftUITabPager",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftUITabPager",
      "targets" : [
        "SwiftUITabPager"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftUITabPagerTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUITabPagerTests",
      "path" : "Tests/SwiftUITabPagerTests",
      "sources" : [
        "PageTabViewControllerTests.swift",
        "SelectionResolutionTests.swift",
        "TabBarLayoutTests.swift",
        "TabPagerTests.swift"
      ],
      "target_dependencies" : [
        "SwiftUITabPager"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftUITabPager",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUITabPager",
      "path" : "Sources/SwiftUITabPager",
      "product_memberships" : [
        "SwiftUITabPager"
      ],
      "sources" : [
        "Components/TabBar/Layout/FixedTabBar.swift",
        "Components/TabBar/Layout/FixedTabBarOverflowCheck.swift",
        "Components/TabBar/Layout/ScrollableTabBar.swift",
        "Components/TabBar/TabBar.swift",
        "Components/TabBar/TabBarContainer.swift",
        "Components/TabBar/TabButtons.swift",
        "Components/TabBar/TabIndicator.swift",
        "Components/TabBar/TabItemPreferenceKey.swift",
        "Content/PageTabViewController.swift",
        "Content/TabContentContainer.swift",
        "Extensions/Array+SafeSubscript.swift",
        "Extensions/View+OnChangeCompat.swift",
        "Helpers/TabBarLayout.swift",
        "Helpers/TabPagerHelper.swift",
        "Helpers/TabPagerSelection.swift",
        "Helpers/TabPagerWarning.swift",
        "Models/TabState.swift",
        "Styles/TabBarLayoutConfig.swift",
        "Styles/TabBarSeparatorStyle.swift",
        "Styles/TabIndicatorStyle.swift",
        "Styles/TabLayoutStyle.swift",
        "TabPager.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "SwiftUITabPager",
    "schemes" : [
      "SwiftUITabPager"
    ]
  }
}
2026-09-26 20:12:04.456 xcodebuild[808:4841] [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 SwiftUITabPager -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 SwiftUITabPager -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  SwiftUITabPager: /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 'SwiftUITabPager-product' in project 'SwiftUITabPager'
        ➜ Explicit dependency on target 'SwiftUITabPager' in project 'SwiftUITabPager'
    Target 'SwiftUITabPager' in project 'SwiftUITabPager' (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 SwiftUITabPager normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    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 SwiftUITabPager -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager.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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager-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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager-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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager_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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64_32/SwiftUITabPager-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver SwiftUITabPager normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    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 SwiftUITabPager -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager_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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ TabBar.swift,\ TabBarContainer.swift,\ TabButtons.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabBar.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabBarContainer.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabButtons.swift
SwiftCompile normal arm64 Compiling\ PageTabViewController.swift,\ TabContentContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:10:53: error: cannot find type 'UIHostingController' in scope
  8 |     // Caches each tab's content keyed by item id, so state survives
  9 |     // when items are appended or reordered
 10 |     private var viewControllersCache: [AnyHashable: UIHostingController<Content>] = [:]
    |                                                     `- error: cannot find type 'UIHostingController' in scope
 11 |
 12 |     private var content: (Int) -> Content
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:28:33: error: 'UIScrollView' is unavailable in watchOS
 26 |
 27 |     // Internal paging scroll view of UIPageViewController
 28 |     private var pageScrollView: UIScrollView? {
    |                                 `- error: 'UIScrollView' is unavailable in watchOS
 29 |         view.subviews.compactMap { $0 as? UIScrollView }.first
 30 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIScrollView.h:87:12: note: 'UIScrollView' has been explicitly marked unavailable here
 85 |
 86 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 87 | @interface UIScrollView : UIView <NSCoding, UIFocusItemScrollableContainer>
    |            `- note: 'UIScrollView' has been explicitly marked unavailable here
 88 |
 89 | @property(nonatomic)         CGPoint                      contentOffset;                  // default CGPointZero
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:95:43: error: 'UIViewController' is unavailable in watchOS
 93 |
 94 |     // Reverse lookup of a cached view controller's index
 95 |     private func index(of viewController: UIViewController) -> Int? {
    |                                           `- error: 'UIViewController' is unavailable in watchOS
 96 |         guard let id = viewControllersCache.first(where: { $0.value == viewController })?.key else { return nil }
 97 |         return itemIDs.firstIndex(of: id)
/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/SwiftUITabPager/Content/PageTabViewController.swift:103:54: error: cannot find type 'UIHostingController' in scope
101 |     // On cache hit the root view is refreshed so pages entering the screen
102 |     // always reflect the latest data
103 |     private func getViewController(at index: Int) -> UIHostingController<Content> {
    |                                                      `- error: cannot find type 'UIHostingController' in scope
104 |         let id = itemIDs[index]
105 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:186:12: error: 'UIPageViewController' is unavailable in watchOS
184 |     // during fast successive swipes the data source is asked before selectedIndex syncs
185 |     func pageViewController(
186 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
187 |         viewControllerBefore viewController: UIViewController
188 |     ) -> UIViewController? {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:187:46: error: 'UIViewController' is unavailable in watchOS
185 |     func pageViewController(
186 |         _: UIPageViewController,
187 |         viewControllerBefore viewController: UIViewController
    |                                              `- error: 'UIViewController' is unavailable in watchOS
188 |     ) -> UIViewController? {
189 |
/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/SwiftUITabPager/Content/PageTabViewController.swift:188:10: error: 'UIViewController' is unavailable in watchOS
186 |         _: UIPageViewController,
187 |         viewControllerBefore viewController: UIViewController
188 |     ) -> UIViewController? {
    |          `- error: 'UIViewController' is unavailable in watchOS
189 |
190 |         guard let index = index(of: viewController), index > 0 else { return nil }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/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/SwiftUITabPager/Content/PageTabViewController.swift:195:12: error: 'UIPageViewController' is unavailable in watchOS
193 |
194 |     func pageViewController(
195 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
196 |         viewControllerAfter viewController: UIViewController
197 |     ) -> UIViewController? {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:196:45: error: 'UIViewController' is unavailable in watchOS
194 |     func pageViewController(
195 |         _: UIPageViewController,
196 |         viewControllerAfter viewController: UIViewController
    |                                             `- error: 'UIViewController' is unavailable in watchOS
197 |     ) -> UIViewController? {
198 |
/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/SwiftUITabPager/Content/PageTabViewController.swift:197:10: error: 'UIViewController' is unavailable in watchOS
195 |         _: UIPageViewController,
196 |         viewControllerAfter viewController: UIViewController
197 |     ) -> UIViewController? {
    |          `- error: 'UIViewController' is unavailable in watchOS
198 |
199 |         guard let index = index(of: viewController), index < tabCount - 1 else { return nil }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/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/SwiftUITabPager/Content/PageTabViewController.swift:206:12: error: 'UIPageViewController' is unavailable in watchOS
204 |     // Syncs index when user swipes
205 |     func pageViewController(
206 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
207 |         didFinishAnimating finished: Bool,
208 |         previousViewControllers: [UIViewController],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:208:35: error: 'UIViewController' is unavailable in watchOS
206 |         _: UIPageViewController,
207 |         didFinishAnimating finished: Bool,
208 |         previousViewControllers: [UIViewController],
    |                                   `- error: 'UIViewController' is unavailable in watchOS
209 |         transitionCompleted completed: Bool
210 |     ) {
/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/SwiftUITabPager/Content/PageTabViewController.swift:4:45: error: 'UIPageViewController' is unavailable in watchOS
  2 | import SwiftUI
  3 |
  4 | class PageTabViewController<Content: View>: UIPageViewController,
    |                                             `- error: 'UIPageViewController' is unavailable in watchOS
  5 |                                                     UIPageViewControllerDataSource,
  6 |                                                     UIPageViewControllerDelegate {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:5:53: error: 'UIPageViewControllerDataSource' is unavailable in watchOS
  3 |
  4 | class PageTabViewController<Content: View>: UIPageViewController,
  5 |                                                     UIPageViewControllerDataSource,
    |                                                     `- error: 'UIPageViewControllerDataSource' is unavailable in watchOS
  6 |                                                     UIPageViewControllerDelegate {
  7 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:100:11: note: 'UIPageViewControllerDataSource' has been explicitly marked unavailable here
 98 |
 99 | API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
100 | @protocol UIPageViewControllerDataSource <NSObject>
    |           `- note: 'UIPageViewControllerDataSource' has been explicitly marked unavailable here
101 |
102 | @required
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:6:53: error: 'UIPageViewControllerDelegate' is unavailable in watchOS
  4 | class PageTabViewController<Content: View>: UIPageViewController,
  5 |                                                     UIPageViewControllerDataSource,
  6 |                                                     UIPageViewControllerDelegate {
    |                                                     `- error: 'UIPageViewControllerDelegate' is unavailable in watchOS
  7 |
  8 |     // Caches each tab's content keyed by item id, so state survives
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:80:11: note: 'UIPageViewControllerDelegate' has been explicitly marked unavailable here
 78 |
 79 | API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 80 | @protocol UIPageViewControllerDelegate <NSObject>
    |           `- note: 'UIPageViewControllerDelegate' has been explicitly marked unavailable here
 81 |
 82 | @optional
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:29:43: error: 'UIScrollView' is unavailable in watchOS
 27 |     // Internal paging scroll view of UIPageViewController
 28 |     private var pageScrollView: UIScrollView? {
 29 |         view.subviews.compactMap { $0 as? UIScrollView }.first
    |                                           `- error: 'UIScrollView' is unavailable in watchOS
 30 |     }
 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/UIScrollView.h:87:12: note: 'UIScrollView' has been explicitly marked unavailable here
 85 |
 86 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 87 | @interface UIScrollView : UIView <NSCoding, UIFocusItemScrollableContainer>
    |            `- note: 'UIScrollView' has been explicitly marked unavailable here
 88 |
 89 | @property(nonatomic)         CGPoint                      contentOffset;                  // default CGPointZero
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:111:22: error: cannot find 'UIHostingController' in scope
109 |
110 |         } else {
111 |             let vc = UIHostingController(rootView: content(index))
    |                      `- error: cannot find 'UIHostingController' in scope
112 |             viewControllersCache[id] = vc
113 |             return vc
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:169:24: error: 'NavigationDirection' is unavailable in watchOS
167 |         }
168 |
169 |         let direction: NavigationDirection = (newIndex > selectedIndex) ? .forward : .reverse
    |                        `- error: 'NavigationDirection' is unavailable in watchOS
170 |         let nextVC = getViewController(at: newIndex)
171 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:26:28: note: 'NavigationDirection' has been explicitly marked unavailable here
 24 | } API_UNAVAILABLE(watchos);   // Only pertains to 'UIPageViewControllerTransitionStylePageCurl'.
 25 |
 26 | typedef NS_ENUM(NSInteger, UIPageViewControllerNavigationDirection) {
    |                            `- note: 'NavigationDirection' has been explicitly marked unavailable here
 27 |     UIPageViewControllerNavigationDirectionForward,
 28 |     UIPageViewControllerNavigationDirectionReverse
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift:30:40: error: cannot find type 'Context' in scope
28 |     }
29 |
30 |     func makeUIViewController(context: Context) -> PageTabViewController<Content> {
   |                                        `- error: cannot find type 'Context' in scope
31 |         let controller = PageTabViewController(
32 |             content: content,
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift:50:18: error: cannot find type 'Context' in scope
48 |     func updateUIViewController(
49 |         _ uiViewController: PageTabViewController<Content>,
50 |         context: Context
   |                  `- error: cannot find type 'Context' in scope
51 |     ) {
52 |         context.coordinator.selectedIndex = $selectedIndex
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile PageTabViewController.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabContentContainer.swift
SwiftCompile normal arm64 Compiling\ FixedTabBar.swift,\ FixedTabBarOverflowCheck.swift,\ ScrollableTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile FixedTabBar.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile FixedTabBarOverflowCheck.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ScrollableTabBar.swift
SwiftCompile normal arm64 Compiling\ Array+SafeSubscript.swift,\ View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Array+SafeSubscript.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile View+OnChangeCompat.swift
SwiftCompile normal arm64 Compiling\ TabIndicator.swift,\ TabItemPreferenceKey.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabIndicator.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabItemPreferenceKey.swift
SwiftCompile normal arm64 Compiling\ TabBarLayout.swift,\ TabPagerHelper.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabBarLayout.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabPagerHelper.swift
SwiftCompile normal arm64 Compiling\ TabState.swift,\ TabBarLayoutConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabState.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabBarLayoutConfig.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftUITabPager (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:10:53: error: cannot find type 'UIHostingController' in scope
  8 |     // Caches each tab's content keyed by item id, so state survives
  9 |     // when items are appended or reordered
 10 |     private var viewControllersCache: [AnyHashable: UIHostingController<Content>] = [:]
    |                                                     `- error: cannot find type 'UIHostingController' in scope
 11 |
 12 |     private var content: (Int) -> Content
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:28:33: error: 'UIScrollView' is unavailable in watchOS
 26 |
 27 |     // Internal paging scroll view of UIPageViewController
 28 |     private var pageScrollView: UIScrollView? {
    |                                 `- error: 'UIScrollView' is unavailable in watchOS
 29 |         view.subviews.compactMap { $0 as? UIScrollView }.first
 30 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIScrollView.h:87:12: note: 'UIScrollView' has been explicitly marked unavailable here
 85 |
 86 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 87 | @interface UIScrollView : UIView <NSCoding, UIFocusItemScrollableContainer>
    |            `- note: 'UIScrollView' has been explicitly marked unavailable here
 88 |
 89 | @property(nonatomic)         CGPoint                      contentOffset;                  // default CGPointZero
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:95:43: error: 'UIViewController' is unavailable in watchOS
 93 |
 94 |     // Reverse lookup of a cached view controller's index
 95 |     private func index(of viewController: UIViewController) -> Int? {
    |                                           `- error: 'UIViewController' is unavailable in watchOS
 96 |         guard let id = viewControllersCache.first(where: { $0.value == viewController })?.key else { return nil }
 97 |         return itemIDs.firstIndex(of: id)
/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/SwiftUITabPager/Content/PageTabViewController.swift:103:54: error: cannot find type 'UIHostingController' in scope
101 |     // On cache hit the root view is refreshed so pages entering the screen
102 |     // always reflect the latest data
103 |     private func getViewController(at index: Int) -> UIHostingController<Content> {
    |                                                      `- error: cannot find type 'UIHostingController' in scope
104 |         let id = itemIDs[index]
105 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:186:12: error: 'UIPageViewController' is unavailable in watchOS
184 |     // during fast successive swipes the data source is asked before selectedIndex syncs
185 |     func pageViewController(
186 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
187 |         viewControllerBefore viewController: UIViewController
188 |     ) -> UIViewController? {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:187:46: error: 'UIViewController' is unavailable in watchOS
185 |     func pageViewController(
186 |         _: UIPageViewController,
187 |         viewControllerBefore viewController: UIViewController
    |                                              `- error: 'UIViewController' is unavailable in watchOS
188 |     ) -> UIViewController? {
189 |
/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/SwiftUITabPager/Content/PageTabViewController.swift:188:10: error: 'UIViewController' is unavailable in watchOS
186 |         _: UIPageViewController,
187 |         viewControllerBefore viewController: UIViewController
188 |     ) -> UIViewController? {
    |          `- error: 'UIViewController' is unavailable in watchOS
189 |
190 |         guard let index = index(of: viewController), index > 0 else { return nil }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/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/SwiftUITabPager/Content/PageTabViewController.swift:195:12: error: 'UIPageViewController' is unavailable in watchOS
193 |
194 |     func pageViewController(
195 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
196 |         viewControllerAfter viewController: UIViewController
197 |     ) -> UIViewController? {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:196:45: error: 'UIViewController' is unavailable in watchOS
194 |     func pageViewController(
195 |         _: UIPageViewController,
196 |         viewControllerAfter viewController: UIViewController
    |                                             `- error: 'UIViewController' is unavailable in watchOS
197 |     ) -> UIViewController? {
198 |
/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/SwiftUITabPager/Content/PageTabViewController.swift:197:10: error: 'UIViewController' is unavailable in watchOS
195 |         _: UIPageViewController,
196 |         viewControllerAfter viewController: UIViewController
197 |     ) -> UIViewController? {
    |          `- error: 'UIViewController' is unavailable in watchOS
198 |
199 |         guard let index = index(of: viewController), index < tabCount - 1 else { return nil }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/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/SwiftUITabPager/Content/PageTabViewController.swift:206:12: error: 'UIPageViewController' is unavailable in watchOS
204 |     // Syncs index when user swipes
205 |     func pageViewController(
206 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
207 |         didFinishAnimating finished: Bool,
208 |         previousViewControllers: [UIViewController],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:208:35: error: 'UIViewController' is unavailable in watchOS
206 |         _: UIPageViewController,
207 |         didFinishAnimating finished: Bool,
208 |         previousViewControllers: [UIViewController],
    |                                   `- error: 'UIViewController' is unavailable in watchOS
209 |         transitionCompleted completed: Bool
210 |     ) {
/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/SwiftUITabPager/Content/PageTabViewController.swift:4:45: error: 'UIPageViewController' is unavailable in watchOS
  2 | import SwiftUI
  3 |
  4 | class PageTabViewController<Content: View>: UIPageViewController,
    |                                             `- error: 'UIPageViewController' is unavailable in watchOS
  5 |                                                     UIPageViewControllerDataSource,
  6 |                                                     UIPageViewControllerDelegate {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:5:53: error: 'UIPageViewControllerDataSource' is unavailable in watchOS
  3 |
  4 | class PageTabViewController<Content: View>: UIPageViewController,
  5 |                                                     UIPageViewControllerDataSource,
    |                                                     `- error: 'UIPageViewControllerDataSource' is unavailable in watchOS
  6 |                                                     UIPageViewControllerDelegate {
  7 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:100:11: note: 'UIPageViewControllerDataSource' has been explicitly marked unavailable here
 98 |
 99 | API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
100 | @protocol UIPageViewControllerDataSource <NSObject>
    |           `- note: 'UIPageViewControllerDataSource' has been explicitly marked unavailable here
101 |
102 | @required
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:6:53: error: 'UIPageViewControllerDelegate' is unavailable in watchOS
  4 | class PageTabViewController<Content: View>: UIPageViewController,
  5 |                                                     UIPageViewControllerDataSource,
  6 |                                                     UIPageViewControllerDelegate {
    |                                                     `- error: 'UIPageViewControllerDelegate' is unavailable in watchOS
  7 |
  8 |     // Caches each tab's content keyed by item id, so state survives
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:80:11: note: 'UIPageViewControllerDelegate' has been explicitly marked unavailable here
 78 |
 79 | API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 80 | @protocol UIPageViewControllerDelegate <NSObject>
    |           `- note: 'UIPageViewControllerDelegate' has been explicitly marked unavailable here
 81 |
 82 | @optional
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift:30:40: error: cannot find type 'Context' in scope
28 |     }
29 |
30 |     func makeUIViewController(context: Context) -> PageTabViewController<Content> {
   |                                        `- error: cannot find type 'Context' in scope
31 |         let controller = PageTabViewController(
32 |             content: content,
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift:50:18: error: cannot find type 'Context' in scope
48 |     func updateUIViewController(
49 |         _ uiViewController: PageTabViewController<Content>,
50 |         context: Context
   |                  `- error: cannot find type 'Context' in scope
51 |     ) {
52 |         context.coordinator.selectedIndex = $selectedIndex
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift:5:44: error: cannot find type 'UIViewControllerRepresentable' in scope
 3 |
 4 | // Bridges SwiftUI view with UIKit-based page controller
 5 | struct TabContentContainer<Content: View>: UIViewControllerRepresentable {
   |                                            `- error: cannot find type 'UIViewControllerRepresentable' in scope
 6 |
 7 |     @Binding var selectedIndex: Int
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerSelection.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarSeparatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabIndicatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/TabPager.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/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftUITabPager -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager_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/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-watchos/SwiftUITabPager-t.build/Objects-normal/arm64/SwiftUITabPager.abi.json
SwiftCompile normal arm64 (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ TabPagerSelection.swift,\ TabPagerWarning.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerSelection.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerSelection.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabPagerSelection.swift
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabPagerWarning.swift
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ SwiftUITabPager (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:10:53: error: cannot find type 'UIHostingController' in scope
  8 |     // Caches each tab's content keyed by item id, so state survives
  9 |     // when items are appended or reordered
 10 |     private var viewControllersCache: [AnyHashable: UIHostingController<Content>] = [:]
    |                                                     `- error: cannot find type 'UIHostingController' in scope
 11 |
 12 |     private var content: (Int) -> Content
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:28:33: error: 'UIScrollView' is unavailable in watchOS
 26 |
 27 |     // Internal paging scroll view of UIPageViewController
 28 |     private var pageScrollView: UIScrollView? {
    |                                 `- error: 'UIScrollView' is unavailable in watchOS
 29 |         view.subviews.compactMap { $0 as? UIScrollView }.first
 30 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIScrollView.h:87:12: note: 'UIScrollView' has been explicitly marked unavailable here
 85 |
 86 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 87 | @interface UIScrollView : UIView <NSCoding, UIFocusItemScrollableContainer>
    |            `- note: 'UIScrollView' has been explicitly marked unavailable here
 88 |
 89 | @property(nonatomic)         CGPoint                      contentOffset;                  // default CGPointZero
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:95:43: error: 'UIViewController' is unavailable in watchOS
 93 |
 94 |     // Reverse lookup of a cached view controller's index
 95 |     private func index(of viewController: UIViewController) -> Int? {
    |                                           `- error: 'UIViewController' is unavailable in watchOS
 96 |         guard let id = viewControllersCache.first(where: { $0.value == viewController })?.key else { return nil }
 97 |         return itemIDs.firstIndex(of: id)
/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/SwiftUITabPager/Content/PageTabViewController.swift:103:54: error: cannot find type 'UIHostingController' in scope
101 |     // On cache hit the root view is refreshed so pages entering the screen
102 |     // always reflect the latest data
103 |     private func getViewController(at index: Int) -> UIHostingController<Content> {
    |                                                      `- error: cannot find type 'UIHostingController' in scope
104 |         let id = itemIDs[index]
105 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:186:12: error: 'UIPageViewController' is unavailable in watchOS
184 |     // during fast successive swipes the data source is asked before selectedIndex syncs
185 |     func pageViewController(
186 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
187 |         viewControllerBefore viewController: UIViewController
188 |     ) -> UIViewController? {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:187:46: error: 'UIViewController' is unavailable in watchOS
185 |     func pageViewController(
186 |         _: UIPageViewController,
187 |         viewControllerBefore viewController: UIViewController
    |                                              `- error: 'UIViewController' is unavailable in watchOS
188 |     ) -> UIViewController? {
189 |
/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/SwiftUITabPager/Content/PageTabViewController.swift:188:10: error: 'UIViewController' is unavailable in watchOS
186 |         _: UIPageViewController,
187 |         viewControllerBefore viewController: UIViewController
188 |     ) -> UIViewController? {
    |          `- error: 'UIViewController' is unavailable in watchOS
189 |
190 |         guard let index = index(of: viewController), index > 0 else { return nil }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/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/SwiftUITabPager/Content/PageTabViewController.swift:195:12: error: 'UIPageViewController' is unavailable in watchOS
193 |
194 |     func pageViewController(
195 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
196 |         viewControllerAfter viewController: UIViewController
197 |     ) -> UIViewController? {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:196:45: error: 'UIViewController' is unavailable in watchOS
194 |     func pageViewController(
195 |         _: UIPageViewController,
196 |         viewControllerAfter viewController: UIViewController
    |                                             `- error: 'UIViewController' is unavailable in watchOS
197 |     ) -> UIViewController? {
198 |
/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/SwiftUITabPager/Content/PageTabViewController.swift:197:10: error: 'UIViewController' is unavailable in watchOS
195 |         _: UIPageViewController,
196 |         viewControllerAfter viewController: UIViewController
197 |     ) -> UIViewController? {
    |          `- error: 'UIViewController' is unavailable in watchOS
198 |
199 |         guard let index = index(of: viewController), index < tabCount - 1 else { return nil }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/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/SwiftUITabPager/Content/PageTabViewController.swift:206:12: error: 'UIPageViewController' is unavailable in watchOS
204 |     // Syncs index when user swipes
205 |     func pageViewController(
206 |         _: UIPageViewController,
    |            `- error: 'UIPageViewController' is unavailable in watchOS
207 |         didFinishAnimating finished: Bool,
208 |         previousViewControllers: [UIViewController],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:208:35: error: 'UIViewController' is unavailable in watchOS
206 |         _: UIPageViewController,
207 |         didFinishAnimating finished: Bool,
208 |         previousViewControllers: [UIViewController],
    |                                   `- error: 'UIViewController' is unavailable in watchOS
209 |         transitionCompleted completed: Bool
210 |     ) {
/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/SwiftUITabPager/Content/PageTabViewController.swift:4:45: error: 'UIPageViewController' is unavailable in watchOS
  2 | import SwiftUI
  3 |
  4 | class PageTabViewController<Content: View>: UIPageViewController,
    |                                             `- error: 'UIPageViewController' is unavailable in watchOS
  5 |                                                     UIPageViewControllerDataSource,
  6 |                                                     UIPageViewControllerDelegate {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:51:12: note: 'UIPageViewController' has been explicitly marked unavailable here
 49 |
 50 | UIKIT_EXTERN API_AVAILABLE(ios(5.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 51 | @interface UIPageViewController : UIViewController {
    |            `- note: 'UIPageViewController' has been explicitly marked unavailable here
 52 | }
 53 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:5:53: error: 'UIPageViewControllerDataSource' is unavailable in watchOS
  3 |
  4 | class PageTabViewController<Content: View>: UIPageViewController,
  5 |                                                     UIPageViewControllerDataSource,
    |                                                     `- error: 'UIPageViewControllerDataSource' is unavailable in watchOS
  6 |                                                     UIPageViewControllerDelegate {
  7 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:100:11: note: 'UIPageViewControllerDataSource' has been explicitly marked unavailable here
 98 |
 99 | API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
100 | @protocol UIPageViewControllerDataSource <NSObject>
    |           `- note: 'UIPageViewControllerDataSource' has been explicitly marked unavailable here
101 |
102 | @required
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift:6:53: error: 'UIPageViewControllerDelegate' is unavailable in watchOS
  4 | class PageTabViewController<Content: View>: UIPageViewController,
  5 |                                                     UIPageViewControllerDataSource,
  6 |                                                     UIPageViewControllerDelegate {
    |                                                     `- error: 'UIPageViewControllerDelegate' is unavailable in watchOS
  7 |
  8 |     // Caches each tab's content keyed by item id, so state survives
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIPageViewController.h:80:11: note: 'UIPageViewControllerDelegate' has been explicitly marked unavailable here
 78 |
 79 | API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 80 | @protocol UIPageViewControllerDelegate <NSObject>
    |           `- note: 'UIPageViewControllerDelegate' has been explicitly marked unavailable here
 81 |
 82 | @optional
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift:30:40: error: cannot find type 'Context' in scope
28 |     }
29 |
30 |     func makeUIViewController(context: Context) -> PageTabViewController<Content> {
   |                                        `- error: cannot find type 'Context' in scope
31 |         let controller = PageTabViewController(
32 |             content: content,
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift:50:18: error: cannot find type 'Context' in scope
48 |     func updateUIViewController(
49 |         _ uiViewController: PageTabViewController<Content>,
50 |         context: Context
   |                  `- error: cannot find type 'Context' in scope
51 |     ) {
52 |         context.coordinator.selectedIndex = $selectedIndex
SwiftCompile normal arm64_32 (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ TabIndicator.swift,\ TabItemPreferenceKey.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabIndicator.swift
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TabItemPreferenceKey.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
2026-09-26 20:12:05.406 xcodebuild[809:4871] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftUITabPager (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
	SwiftCompile normal arm64 (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
	Building workspace SwiftUITabPager with scheme SwiftUITabPager
(3 failures)
BUILD FAILURE 6.4 watchOS